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Speeding (mostly excl cameras) XIV - Dynamic Dave

Thread closed. Please see vol XX for further discussions.

www.honestjohn.co.uk/forum/post/index.htm?t=24532

Speeding (mostly excl cameras) XVIII is closed and this thread has been started.

For the continued discussions around the subject of speeding, usually excluding cameras which are in another thread.

Older versions will not be deleted, so there is no need to repost any old stuff.

A list of previous volumes can be found here:-
www.honestjohn.co.uk/forum/post/index.htm?t=18848


DD,
BackRoom Moderator
Pollution and trains - teabelly

{Moved from the Top Gear Vol 2 thread. DD}

www.futurepundit.com/archives/002197.html


teabelly
Pollution and trains - NowWheels
www.futurepundit.com/archives/002197.html


... which compares an intercity train at 125mph against a car at a maximum of 70mph. Calculate the car's fuel useage at 125mph, and the figures will be very different.
Pollution and trains - Adam {P}
But we're not on about the car going 125 are we?

Unless I'm in a rush of couse...
Adam
Pollution and trains - teabelly
If they are comparing average speeds on the same journey each method of transport is doing then it is a fair comparison. If trains are routinely doing 125 mph then that is the speed they should be measured at. It would be just as daft to measure the train at 70 mph because that is the max legal speed of the car. You have to measure what is going on in the real world and it is not realistic to assume the car is doing 125mph.

If you take the same journey and measured an actual train with that actual load vs the car on that journey with its passengers and averaged them out over different times, congestion levels and weather conditions then that is how it should be done.
teabelly
Pollution and trains - patently
Oh NoWheels.

Find me a train that does 125 mph from the moment I choose to turn up at the railway station until it arrives non-stop at the chosen railway station of my destination and you will be entitled to insist that the car is tested at 125 too.

The car can do that (at 70), if you substitute "motorway junction" for "railway station". Trains involve waiting times; at the departure station and at every connection. They usually involve slow local feeder services to get you to the intercity station. So your journey average is probably closer to 70mph. [Or, in my experience, 7 ;-) ].

Congestion aside*, the car joins the motorway and can sit at 70 all the way until it leaves. So it can average 70mph.

A valid comparison then, I think. Why do advocates of the railways always want to bias things in their favour, I wonder?


*because trains stop on the way too, these days
Pollution and trains - NowWheels
Patently, trains and cars both have stops en route, so I'm not sure that's a relevant factor in the fuel consumption or speed arguments. Prof Kemp's comparison was of a London-Edinburgh journey: if you drive non-stop over that distance I'd worry for your safety, and if you can do it without encountering any congestion, lots of people would love to know the secret!

I haven't seen the raw data (Lancs Univ website only give a summary at www.engineering.lancs.ac.uk/home/newsdetail.asp?ID...5 ), but assuming that it's sound, I don't dispute the validity of the comparison for intercity services, though he is referring only to "a modern lightweight diesel car" ... which are still a minority of vehicles. The figures would be very difft for petrol cars or heavy diesels, such as 4X4s (Kemp's own comparator is a Passat).

It's also important to note the caveat of the car being full. Most of the cars I see on the mways have only one occupant, and only a small proportion more than two.

However, a fair comparison is one based on vehicles going at a similar speed. If you can legally average 70mph in the car (esp on the A1), I'll count you as a magician, so cruising speeds are a fair comparison. Bu comparison, my two most recent journeys on the east coast mainline (Kemp's route) have been at average speeds of over 90mph, inc stops and slow bits.

The max speed of a car on a UK road is 70mph (unless you reckon a fair comparison is with a car being driven at an illegal speed).

There are plenty of train services with a max speed of about 70mph, and I'd like to see the data for that comparison: those trains tend to have only one engine, whereas the intercity trains have two, and I expect that the slower single-engined trains may be more economical. Kemp agrees: he says "It is only when you get to Intercity trains that it starts to become dubious." (www.aiada.org/article.asp?id=17840

It's a good thing to draw attention to any slippage in the fuel-efficiency of rail, but a more realistic assessment of occupancy rates gives a very difft comparison.

A total life-cycle comparison would be even less favourable to the car: an intercity train will routinely last for several million miles, whereas an average car lasts for less than 200,000
Pollution and trains - teabelly
Further down that page on that future thing site there was someone mentioning the occupancy rates for trains. They mentioned a figure of around 25-30% for off peak times which puts trains at similar occupancy levels to that of cars in Europe. It was even less favourable in the US where amtrak can have occupancy levels of 5-10%. Trains that are run with so few passengers will be less environmentally sound on a per journey basis than those people taking the car.

I wonder how each side would favour comparing something like the smart car which could have an occupancy rate of 50% with just one person in it :-)

Has anyone tested the emissions of diesel trains? If they are more fuel efficient per passenger but end up being more polluting than the diesel car then it could be argued for reasons of air quality one should choose the car not the train. Trains seem to me the perfect vehicle to be running on biodiesel rather than derv and I am surprised it hasn't been done.
teabelly
Pollution and trains - patently
Thank you, teabelly, I was going to point out that trains are rarely 100% full. In my experience they are either 30-50% if an Intercity or 150-200% if a commuter.

If the car has at least two occupants then the only stops needed are to change drivers. And the A1 is not the only route north.

And, sorry, it is valid to choose a diesel Passat. If I travelled regularly from London to Edinburgh I'd choose a good diesel. I wouldn't have any choice of locomotive, though. I get what I subsidise, like it or lump it.

Pollution and trains - Bromptonaut
Is it a mistake to see this as a pollution question?. The car and the train may both be fitted with state of the art catalysers, particulate traps etc. The plane will be light years ahead of the early jets (anyone remember the Convair Coronado?) but it's dumping its stuff in the upper atmosphere.

The train could be electric and running on wind or wave power. Or nuclear.
Speeding (mostly excl cameras) XIV - pdc {P}
Am sorry but I can't see why a comparison of a car and train doing the same average speed over the journey is necessary, as that doesn't reflect reality. The study is to show which is the most environmentally friendly when it comes to litres of fuel used per passenger.

Why should the time taken or number of stops required be taken into account either?
Speeding (mostly excl cameras) XIV - patently
The correct comparison is between the choices that are available, i.e. take the car or take the train.

We have a choice of cars and speeds so can choose the best one. We don't have a choice of train so have to use what we get.
Speeding (mostly excl cameras) XIV - NowWheels
We have a choice of cars and speeds so can choose
the best one. We don't have a choice of train
so have to use what we get.


Absolutely. So for a London-Edinburgh journey, the only trains available are the relatively uneconomical new intercity trains, which are a more fuel-intensive option than a fully-laden car ... and on the lower-speed sort of train used for most train journeys, the car is less economical even if fully laden.

Prof Kemp's purpose was to remind train designers to keep their eye on fuel economy (which has been declining since privatisation), so he deliberately chose the worst case scenario to reinforce his point. He compared the least economical trains (high-speed intercity) with the most economical car (a diesel saloon at steady speed). Most train journeys are not on high-speed intercity routes, and most car drivers don't drive diesel saloons ... so while it's useful to point to the problem, his analysis doesn't justify some of the wilder conclusions being reached here.

The backroom discussion has so far missed what I find most interesting about Kemp's analysis, viz that the quest for speed on rail causes the same sort of growth in fuel consumption that it does in cars. That may be the biggest lesson for rail planners, who now seem obsessed with shaving the last few minutes off each journey.
Advisory speed limits? - Clanger
While travelling a road I know well this morning, I noticed a new addition to a double bend sign. It was an oblong white sign with a black border and black lettering. It said "Maximum speed 30 mph". It referred to an uphill right-hander followed by an uphill left hander on white-lined B road with good visibility round each bend (but not both together). Bearing in mind the handling limitations of my Citroen Synergie, I checked my speedo after I had set the car up for the first bend. It said 50 mph and maybe 52 or 53 after I had called on the tarmac-shredding 90 bhp to accelerate towards the NSL.

30 mph? What's all that about, then? Who decides on this apparently arbitrary figure which can be comfortably exceeded by a tallish car not renowned for its agility? How are we supposed to take such signs seriously? Do they have any legal weight? If not, what the blazes is the point?

Over to you, good people.
Hawkeye
-----------------------------
Stranger in a strange land
Advisory speed limits? - Robin Reliant
I think these are intended for the benifit of truckers where there may be a risk of tipping over on the bends in question, there may be an adverse camber for example. I can think of similar on the M25/M11 junction where such conditions apply.

Unless they comply with the Road Traffic Act, inside a red border, they have no legal weight.

There are some sneaky advisory signs springing up nowdays, 30 and 40 limits inside a black circle which are not legally enforcable but are designed to look like they are. I think these are put up on trunk roads by the local authority who have no power to decide limits on those roads, being the responsibility of The Dept Transport.
Advisory speed limits? - frostbite
There are some sneaky advisory signs springing up nowdays, 30 and
40 limits inside a black circle which are not legally enforcable
but are designed to look like they are. I think these
are put up on trunk roads by the local authority


Sounds like another case of one rule for them and another for us.

What's the betting, if you or I decided to attach something like this to the lampost outside our house, those same local authorities would prosecute us although we have as much/little right to do it.
Speed limit signs - Peter
Over the weekend, our local council placed a 40mph speed limit on a 2 mile stretch of dual carriageway which had previously been derestricted. It may have appeared in the local papers but it certainly was not obvious.

They have only placed the larger speed signs at the start of the restriction. Are they required to fit the smaller reminder discs on suitable roadside furniture?
Speed limit signs - Adam {P}
I'm not sure becuase you've already been told it was 40 at the start; someone else will know that. On a similar note, last year I was driving down a 30 road which led onto a NSL. However, that day the NSL signs were covered with black sacks. Driving further down however on one side were 40mph repeater signs. But only on one side so I suppose driving the other way, you wouldn't have seen any 40 signs so legally could have done 60.

Crazy
Adam
Speed limit signs - Stuartli
If I'm correct, the counil would have had to issue advance notice regarding any speed changes - this is normally done through the Public Notices section of your local newspaper.

Seems a bit sneaky though...:-(
Speed limit signs - Deryck Tintagel
I posted something similar last year when the local council changed speed limits on a dual-carriageway.

The reply (possibly from one of our legal fraternity) was that although the signs are up and visible they may not actually be enforceable as the legal notice had yet to come into effect.

Also a single carriageway was dropped from NSL to 40 and the repeaters were eventually covered up as the order hadn't come into effect.

Wouldn't fancy chancing a fine though.

Have a look on the HMSO website for details of repeaters - they should be placed at particular inetrevals depending on the road.
Speed limit signs - Dynamic Dave
I posted something similar last year when the local council changed
speed limits on a dual-carriageway.


www.honestjohn.co.uk/forum/post/index.htm?t=13402

Speed limit signs - Sofa Spud
Near where I live the council introduced a 30mph limit on a short stretch of main A-road that was previously 60mph. Good thing too in this case, it's a dangerous twisty stretch through a hamlet with several tricky junctions.

However, for many months there were 30 signs only on the main road, not on the other roads leading up to the junctions, one of which is a busy B-road. Presumably if someone from one of these roads was caught exceeding 30mph, they had a perfect defence - there were no signs.

The situation is now rectified, but only after months and months.

Also, has anyone else noticed how reluctant motorists are to obey newly introduced speed limits in comparison to existing ones, even on the same road?

Cheers, Sofa Spud
Speed limit signs - Dwight Van Driver
Peter.

To down size the NSL on the DC to a 40mph the Local Authority will have had to invoke powers under Road Traffic Regulation Act 1984 and make a Traffic Order. To do so there is a set procedure at Law under The Local Authorities' Traffic Orders (Procedure) (England and Wales) Regulations 1989. Basically this involves stages:

Consultation with bodies likely to be effected

Publish proposals by Notice in local Press and possibly on road at area involved

Receive Objections and resolve. May hold Public Enquiry which will be notified in Local press.

Make Order and notify COP and publish in local Press.

Before Order comes into force erect signs.

In addition to the entry/termination point then 40 repeater signs have to be erected. at the intervals suggested in Traffic Advisory Leaflet 1/95 as follows:

Road more than 350 metres in length on which the maximum speed limit is 40 mph;

Maximum distance between consecutive signs on the same side of the carriageway -
500m

Maximum distance between consecutive signs on alternate sides of the carriageway
350m

Maximum distance between start/end of length of road required to be signed and first/last repeater
250m

These distances are not themselves legally enforceable requirements but if the distances themselves were substantially greater this fact could be presented in Court as evidence that the Highways Authority had failed to meet the requirement at law under Traffic Signs and General Directions 2002 to erect signs at "regular intervals"

From what you say it wpuld appear the Order is not yet in Force.
If it is then the limit is not enforceable because there are no repeater signs.

DVD
Temporary 20mph - resurfacing - Cliff Pope
Is the temporary 20mph sign usually erected after a road has been resurfaced a mandatory speed limit or an advisory?
It's not that I want to speed along showering everyone with gravel, but they leave the boards up weeks after all gravel has either been rolled into the surface or dispersed into the gutters.
Most people then ignore the signs and drive at 60 plus as normal. Is this risking a fine for doing 40 mph over the limit?
Temporary 20mph - resurfacing - Welliesorter
...they leave the boards up weeks after all gravel
has either been rolled into the surface or dispersed into the
gutters.


Maybe not definitive, but my driving instructor told me that if I came across this situation in a test I should observe the advice of the signs but the examiner was very likely to say something along the lines of 'I know you've seen the sign but it's obviously no longer needed, so please drive at the normal speed for this road.'

This assumes that the signs aren't in a red circle, as at many motorway roadworks.
Temporary 20mph - resurfacing - Adam {P}
If it's any consolation, the exact signs you are on about have been on a road here for 6 months and the road has been untouched. Needless to say no-one abides by the 10 - yes 10mph limit.
Adam
Temporary 20mph - resurfacing - Dwight Van Driver
Advisory Cliff. Supposed to stop gravel being thrown up by those travelling at fast speed and cracking windsceens etc. Gravel can amass at the side of the road from some time after works completed.

DVD
Temporary 20mph - resurfacing - Robin Reliant
Very annoying when you see an advisory sign as low as 10mph on a NSL road. Probably a ruse by the local council to avoid having to pay for replacement windscreens after a cheap and nasty resurfacing job.

Why they can't at least run a roller over it is beyond me. Potentially lethal for anyone on two wheels, like riding on marbles.
Temporary 20mph - resurfacing - Cliff Pope
Why they can't at least run a roller over it is
beyond me.


I don't think councils have rollers now. We are expected to do our own rolling, hence the problem with the loose gravel chippings.
If the Road Fund licence were a bit higher we could have the lovely smooth roads I remember from years ago.
Speed vs levels of attention - patently
It has been suggested from time to time that when travelling faster, the driver is more alert to the road ahead because s/he realises that they need to be, whereas when jogging along the driver's attention drifts slowly away towards the radio, passengers, what to have for dinner tonight and so on. Thus a fast car driven in a spirited manner [by a competent driver] is safer than a tedious car driven slowly.

This has not been suggested by yours truly, I should add, because IMHO many will fail to realise that the obvious implication might only be a good idea in some situations, not all of them.

Anyway, the discussion forum on Porsche Club GB has just run a poll to see how many have speeding fines. About half do - no surprise there, I hear the BR shout. What was surprising was that most of them picked up their tickets in a different car - not their Porsche.

This could suggest that when driving their Porsches, PCGB members are more alert than usual to the speed traps, cameras etc ahead of them. Perhaps it's paranoia. Perhaps it's evidence for the "speed helps" theory.

What does the BR think?
Speed vs levels of attention - just a bloke
It has been suggested from time to time that when travelling
faster, the driver is more alert to the road ahead because
s/he realises that they need to be, whereas when jogging along
the driver's attention drifts slowly away towards the radio, passengers, what
to have for dinner tonight and so on. Thus a
fast car driven in a spirited manner [by a competent driver]
is safer than a tedious car driven slowly.
This has not been suggested by yours truly, I should add,
because IMHO many will fail to realise that the obvious implication
might only be a good idea in some situations, not all
of them.
Anyway, the discussion forum on Porsche Club GB has just run
a poll to see how many have speeding fines. About
half do - no surprise there, I hear the BR shout.
What was surprising was that most of them picked up
their tickets in a different car - not their Porsche.
This could suggest that when driving their Porsches, PCGB members are
more alert than usual to the speed traps, cameras etc ahead
of them. Perhaps it's paranoia. Perhaps it's evidence for
the "speed helps" theory.
What does the BR think?


I think there may be mileage in that argument, I am much more attentive when driving my spider than I am in my punto.

JaB
Speed vs levels of attention - BrianW
Agree entirely.
The safest speed is probably around the 85th percentile of your level of competence.
Any slower and alertness drops because you perceive yourself to be in a safe environment where nothing can go wrong.
Any faster and your margin for recovery from the unexpected is reduced.
Speed vs levels of attention - AngryJonny
When I traded my ninety-something capable Micra to a hundred-and-forty-something capable 5-Series, I actually found myself driving more slowly. I think it's because in the Micra I had to drive it like I stole it to get any enjoyment out of it, whereas in the 5 I know I have the capability to do more than twice the motorway limit. So I know I have to keep a closer check on my speed.

Perhaps there's an element of that.
Speed vs levels of attention - just a bloke
When I traded my ninety-something capable Micra to a hundred-and-forty-something capable
5-Series, I actually found myself driving more slowly. I think it's
because in the Micra I had to drive it like I
stole it to get any enjoyment out of it, whereas in
the 5 I know I have the capability to do more
than twice the motorway limit. So I know I have to
keep a closer check on my speed.
Perhaps there's an element of that.


Yes, there is almost certainly an element of " what do I have to prove" everyone knows how fast I *can* go. as well.

Er... Just wanted to add I *am* attentive when I drive my punto but I *feel* like I pay more attention when driving my spider...

JaB
Speed vs levels of attention - patently
Agreed. I traded in a glacial 316i Compact Auto (not, NOT, the "ultimate driving machine" by any measure) for a 2.5 litre straight six 323i manual with a 0-60 time about half that of the 316iA.

I started driving more slowly - when I thought about it, it was because if I took speed off ahead of the hazard, it took no time to put it back on. In the 316 auto, for every mph you lost you had to work to get it back. So on a long journey (which was all I did at the time), to make progress you instinctively kept momentum.
Speed vs levels of attention - Ian Met
I read somewhere that the safest speed is something like 15% above the average on that road at that time, I can imagine all sorts of reasons - higher alertness as mentioned, better drivers want to go a bit faster (but not too much faster), ability to avoid hazardous situations etc.

There was some fascinating research about complete derestriction in Montana when the states were allowed to set their own limits, and how the safest period of all was when (a) there were no maximum limits and (b) it had been proved in court that there was no way the police could enforce 'driving too fast for the conditions' as an offence. When normal limits were re-introduced the accident rates shot up because people felt comfortable again, rather than having to be on their toes. This is on the internet somewhere - google will find it. Makes fascinating reading.

Ian
Speed limits & respect for the law - patently
An article on the abd website (www.abd.org.uk/) commenting on exactly what I have been saying for some time, that poorly set speed limits are ignored, that this gives peple the habit, and that correctly set limits are then ignored.

The ABD reports that the author is a former police officer.

The Question of Speed

by Mike Waite


For the last few years many local authorities have been going overboard with the question of speed. Many decisions have been taken which in my opinion are being called politically correct, and nothing to do with road safety. The driving public, the silent majority, were first bemused, I would suspect, regarding many changing speed limits and later despairing at many of the limits imposed, that local drivers could only describe as policies gone mad.

Take a case in my local area of Somerset, the A357, a small stretch of road, which runs from Wincanton down to the A30 at Henstridge, a distance I would say is approximately 4 to 5 miles in length. The road is a typical country road with a sparse selection of houses. It is of a good surface with a good line of sight and is as one would expect in this location, a bendy road. There are a few junctions leading from minor roads. Before the local politicians got their hands on it, it had a national speed limit of 60mph. The exception was through built-up areas, the villages, which have a 30mph limit imposed.

To many drivers who enjoy driving it would be classified as a delight to drive, with good line of sight to all junctions, except two, for traffic from the Wincanton towards Henstridge direction. There are signs, which indicated the junctions.

The local authority in their politically correct thoughts, decided that this road had become so dangerous that a speed restriction was urgently required. The result is that the road is now almost in its entire length a 30 to 40mph system.


Inexpert speed limits inevitably lead to dangerous contempt for the law

The driving public soon realised that the speeds that have been put in place were so stupid as to be dangerous. The reason I say this is as follows: On seeing any speed restriction, the driver gets a bird's-eye view of what the problems or situations are. With good lines of sight, good what on earth does a 30mph speed limit have to do with safety? It instantly brings the speed limit into disrepute. What it is telling us is that the vast majority of the public are so stupid that if we do not adhere to this limit we are in mortal danger. Anyone with an ounce of intelligence can see that the road is perfectly safe as no danger can possibly happen at reasonable higher speeds. The result is that many drivers will not conform and consistently break the new limit. This degenerates into frustrated drivers attempting to overtake slower drivers who adhere to the speed limit, which in itself creates more danger than there ever was or perceived to be. It also has the effect of bunching vehicles closer together where before there was never a problem.

This has a knock-on effect. There are so many examples of stupid speed limits being put into place all over the country, including the inappropriate placing of speed cameras, joined up now with civilian teams to catch motorists, that real speed limits which are required, are being brought into disrespect and or ignored.


Police experts must establish good speed limits - the only efficient way.

I would like to see the professional drivers from the Police Traffic Departments take much more direct action. They should be able to recommend a speed limit that they think appropriate for all stretches of roads. I believe that the people who are making decisions regarding speed are not trained or have a professional background to do an honest assessment. All you have is a few non-drivers or haters of cars who make unfounded complaints that get action to the detriment of us all.

I do not think there are many drivers who would not accept that speed limits are required at some locations. Cameras should be placed at blackspots; cameras for drivers jumping red lights; speed limits imposed near schools (during school opening times); dangerous junctions with the appropriate signs displayed.

Has it occurred to local authorities that unsighted junctions, with a small amount of intelligence, would be better served by good engineering? Look at the vast majority of unsighted junctions which could be developed to much better lines of sight by just cutting back an overgrown hedge, or redesigning the junction so as to give motorists a good view from both directions. In some cases the reconstruction of an exit to a more suitable location. Widening of some roads would eliminate lots of problems.

I have no problem with speed limits if they are sensible and fair, not just for the driver but pedestrians, and I suggest most drivers feel the same.

There will always be that small element of dangerous drivers who will flout the law even when it is justified who will not comply with any restriction.

To classify us all as mad and bad or as now preserving a moneymaking business is a dangerous route to take and turns the general driving public into an angered and disillusioned majority.

[comment re cameras deleted as we have been over it ad infinitum - patently]

To conclude, the use of ridiculous speed restrictions is so far advanced as to make a mockery of proper and required speed limits and so brings speed limits into disrepute. The decisions of those in charge are making the public so apathetic that no one believes what they say and brings the law into disrepute. Finally the Police. The Chief Constables direct their officers, or should direct them, to priorities. By allowing speed to become political they become alienated from the public's good will.

As a nation we were always seen as a tolerant society with a high sense of fair play. It is the British tradition to laugh at ourselves. We are no longer laughing at this creeping correctness. This nation is rapidly deteriorating into a Britain I no longer like the look of.


Mike Waite
Audi rapped for 'encouraging speeding' - NowWheels
Media Guardian reports that an advertising campaign run by Audi cars was banned today because it encouraged speeding. The campaign involved a leaflet promoting the Audi A3 3.2 V6:
media.guardian.co.uk/advertising/story/0,7492,1275...l

The Advertising Standards Agency's adjudication is at: www.asa.org.uk/adjudications/show_adjudication.asp...5

(Tiny URL : tinyurl.com/5x272 )


Audi rapped for 'encouraging speeding' - patently
I have to agree with the ASA. Audi referred to 10km of road and "potent acceleration". With your foot down for 10km what ARE you going to be doing by the end??!!*

Audi could so easily have referred to one of the many tracks where an owner could take their car. Driver like those painted by Audi give a bad name to those of us who try to drive our powerful cars in a responsible manner.

-------------------------------------

*155, I know, it's limited... but....
Audi rapped for 'encouraging speeding' - Stuartli
Some method should be found to round up all the politically correct and do gooders and drop them into a vast vat of boiling oil.

None of them seem in the least capable of appreciating that the majority of us are perfectly capable of reading between the lines in such advertisements and promotions.

Bit like PCs and DGs believing that strictly obeying speed limits means you won't kill anyone or pedestrians will be safe, whilst forgetting that you could just as easily be killed by a car moving slowly if you are in the wrong place at the wrong time.

The same myths are exposed with PCs and DGs' conviction that cars are the greatest cause of global warming - itself a doubtful point of view.

In fact the average modern car's emissions are around 10kg of CO2 per average day's use. Contrast that to the 350kg of a bus, 160-165kg of a big truck, 3,445-3550kg of an electrically powered train, 41,660kg of a cargo ship, 770,267kg of a Jumbo jet and, worst of all, a coal fired power station at 67,314,000 kg.

I haven't made these figures up - they were published in Top Gear magazine earlier this year.

Sorry to divert slightly from the main issue but it's done merely to try and show that if the high and mighties say something long enough and often enough, it tends to become reality in people's minds.









Audi rapped for 'encouraging speeding' - Chicken Madras
With you 100% Stuartli. Unfortunately it looks like the lunatics have already taken over the asylum.
Audi rapped for 'encouraging speeding' - hxj

So let's all rant and rave. Applaing, disgusting, should be banned. Anti-car is outrageous.

That's fine with me, but are any of you actually going to do anything about it? Become an MP, lead a national campaign, I doubt it ....

However if you bother to read the judgement it is crystal clear why the ASA objected to the advert. Audi got approval from the ASA for the advert, then added the words 'Potent Acceleration' before it was sent out.

I suspect that the ASA don't like the mickey being taken.
Audi rapped for 'encouraging speeding' - BazzaBear {P}
Audi got
approval from the ASA for the advert, then added the words
'Potent Acceleration' before it was sent out.


Which suggests that they believe the words 'potent acceleration' in themselves will cause someone to go out and do 150mph down their town centre high street?
Ludicrous.
MG had an ad pulls by the ASA for encouraging speeding and reckless driving. The reason? The wheels were blurred in the picture.
Audi rapped for 'encouraging speeding' - mare
>> Audi got
>> approval from the ASA for the advert, then added the
words
>> 'Potent Acceleration' before it was sent out.
Which suggests that they believe the words 'potent acceleration' in themselves
will cause someone to go out and do 150mph down their
town centre high street?
Ludicrous.
MG had an ad pulls by the ASA for encouraging speeding
and reckless driving. The reason? The wheels were blurred in the
picture.


Maybe it's me, but with respect i think you're missing hxj's point, BB. Why go to the effort of getting an advert approved then change it? Irrespective of the added meaning, explicit or implicit, it's taking the mick.
Audi rapped for 'encouraging speeding' - NowWheels
The ASA has very clear rukes on advertising motoring products and services, in section 48 of the code.

It seems to me to be quite a reasonable code -- but if anyone disagrees, it's be interesting to hear why. Rants about "do-gooders" may be fun, but what do you want instead?

The adjudication said that Audi breached section 48.3 of the code. It seems pretty clear that it did.

I'm sure that Stuartli is quite right that most readers would be responsible enough not to rise to Audi's encouragement to floor the pedal on a stretch like that -- but, sadly, some will.

Irresponsible promotion only needs to get its message through to a small minority, and the damage is done. That's why a watchog like the ASA is needed, to counterbalance the self-interest of the incredibly wealthy industries which pay for the advertising.

--------------------

CAP CODE - MOTORING

48.1 Marketing communications for motor vehicles, fuel or accessories should avoid portraying or referring to practices that encourage or condone anti-social behaviour.

48.2 Marketers should not make speed or acceleration claims the predominant message of their marketing communications. However it is legitimate to give general information about a vehicle's performance such as acceleration and mid-range statistics, braking power, road-holding and top speed.

48.3 Marketers should not portray speed in a way that might encourage motorists to drive irresponsibly or to break the law and should not condone irresponsible driving.

48.4 Vehicles should not be depicted in dangerous or unwise situations in a way that might encourage or condone irresponsible driving. Their capabilities may be demonstrated on a track or circuit provided it is clearly not in use as a public highway.

48.5 Care should be taken in cinema commercials and those in electronic media where the moving image may give the impression of excessive speed. In all cases where vehicles are shown in normal driving circumstances on public roads they should be seen not to exceed UK speed limits.

48.6 When making environmental claims for their products, marketers should conform with the rules on Environmental Claims.

48.7 Prices quoted should correspond to the vehicles illustrated. For example, it is not acceptable to feature only a top-of-the-range model alongside the starting price for that range.

48.8 Safety claims should not exaggerate the benefit to cons
Audi rapped for 'encouraging speeding' - Robin Reliant
"If anyone disagrees it would be interesting to hear why"

Here's why.

If such a body as the ASA is thought to be nescessary, it's brief should be to clamp down on adverts making claims which are not true. Eating chocolate prevents heart disease, for example. Nothing is wrong in pointing out that a car has potent acceleration unless it clearly hasn't.

We are not children, those of us who drive responsibly will continue to do so whatever an advert from Audi says. Likewise those who don't will not take any notice of a "Hey kids, it's not cool to speed" campaign.

Being lectured by a bunch of pompous prats is more likely to have a counter productive effect. Why can't these people get proper jobs?
Audi rapped for 'encouraging speeding' - Rosanbo
In fact the average modern car's emissions are around 10kg of
CO2 per average day's use. Contrast that to the 350kg of
a bus, 160-165kg of a big truck, 3,445-3550kg of an electrically
powered train, 41,660kg of a cargo ship, 770,267kg of a Jumbo
jet and, worst of all, a coal fired power station at
67,314,000 kg.



Ok taken as read. But, to make these figures meaningful you have to multiply by the number of cars in the world, no. of buses, lorries, jets & coal powerstations. This would give a better factual relevance between the figures.

To make it even more meaningful you should then calculate the Co2 per passenger per mile. Power stations would not come under transport, so would be shown as CO2kg / per capita in comparison with other means of energy generation.

Do you fancy calculating the results for us?
---
was kev_is_here
Audi rapped for 'encouraging speeding' - frostbite
Having thought about this some more, I wonder whether Audi are secretly delighted?

It's given them a lot of free publicity, and the point they were trying to make has been well & truly put over.
Audi rapped for 'encouraging speeding' - teabelly
I think someone worked out that per head energy usage was a much bigger contributer of CO2 than transport. I think total transport contribution is the order of 0.1% of CO2.

Getting obsessed about Co2 is a total waste of time as co2 is the stuff that makes plants grow! I don't understand why the greens are trying to stop plants growing. Climatologists have now realised that the rises in Co2 come after global temperature increase; by many thousands of years so the co2 increases we are seeing now are nothing to do with what we're doing now or have been doing for several thousands of years. Bearing in mind we are heading towards another ice age we *want* higher global temperatures. Satellite pictures from the last 20 odd years show that temperature increases are non existant and in fact I think they have been showing global falls in temperature. Bearing in mind weather forecasting is totally inaccurate why are we believing scientists when they tell us catastrophe is around the corner? If they didn't say that then they wouldn't get funding for their research so they have a vested interest.
teabelly
Audi rapped for 'encouraging speeding' - martint123
Just to think we (and I) are paying someone or some huge Quango to produce that ASA code. Honesty in advertising - yes. Maybe a warning sticker saying "Government health warning - this car can go very fast" But to stop them saying it can go fast is balmy.

Martin
Audi rapped for 'encouraging speeding' - patently
Sorry, I don't think this is the nanny state in another guise. And that is a rare opinion from me.

Not everyone in this fair land of ours is as rational and as sensible as those on this forum. We are probably non-representative selection. Now, taken to extremes, a complete free for all on advertising would be like a red rag to those who are less restrained. Imagine the effect on the backward baseball cap Max Power brigade of a car advert along the lines of

KICKS ASS BURNS RUBBER HYPER POWER BEATS THE PLODS OFF THE LINE YOU'LL NEVER BE LEFT BEHIND AGAIN!!!!!

Now, we in the BR are sensible enough to realise that this is utter tripe, as pointed out above. But the rules are not written with us in mind. They are there for those whose in-skull light bulb burns a little less brightly. That sort will probably get the car and try to test it out.

Motor manufacturers can use clever ways to get the message across without exhorting us to burn rubber. Good. That way, those of us who don't have to share a brain cell with our cousins can get the message. Those who do have to will think it's arty claptrap, ignore the slogan, and look at the pretty pictures.

So there has to be a line drawn in the sand somewhere. OK, the ASA might not have put it where you think it should be. So write to them and express your opinion. This is meant to be a democracy after all. And, of course, tell the BR where you think the line should be put instead. How would you draft the rule?

But there is a world of difference between saying the ASA is a bit strict and saying that anything should go.
Audi rapped for 'encouraging speeding' - NowWheels
Not only is the ASA not the "Nanny State", it's not the state at all.

If you look at the ASA's website, in the "About Us" section, the opening paragrph reads:

The Advertising Standards Authority is the independent body set up by the advertising industry to police the rules for non-broadcast advertisements, sales promotions and direct marketing that are laid down in the CAP Code.

If you look at the section on the CAP code, you'll find that the Committee of Advertising Practise (CAP) consists entirely of advertisers and media folks.

HJ's comment about "small minded Englishpeople who don't have the faintest idea how to generate any wealth, so spend all their time trying to frustrate those who do" doesn't stand up when you look at the facts. This is a body set up by business, and paid for by business: it's completely independent of the government.
Audi rapped for 'encouraging speeding' - patently
it's completely independent of the government.


Technically yes, but the ASA was set up after it was made clear that the lack of an in-house regulator would lead to government regulation.

So not that independent, in fact.
Second Severn Crossing WARNING. - J500ANT
The powers that be have recently been placing speed limit signs approx 1/2 mile before the tolls heading towards Wales.

I've not seen the new limit (its still covered over) but it is one lower than National Speed Limit. This section is currently regularly "haunted" by a s************ Van, and i'm 110% sure it will be enforced more thoroughly once the lower limit is in place.

Hope this saves someone getting a ticket.

Tony
Second Severn Crossing WARNING. - Rosanbo
I've not seen the new limit (its still covered over) but
it is one lower than National Speed Limit. This section is


How do you know? if you haven't seen it. *asked politely
---
was kev_is_here
Second Severn Crossing WARNING. - frostbite
How do you know? if you haven't seen it.


Logic? They would only be signing for a lower limit and couldn't go above NSL.
Second Severn Crossing WARNING. - J500ANT
there is a sign which has the red circular edging but it has been partially covered with a bag or similar so the new speed limit cannot be seen YET. After the tolls is a NSL sign, also covered at present.

Tony
Second Severn Crossing WARNING. - J500ANT
The new limit was revealed yesterday or overnight. 50mph and was already being enforced.

Tony
Second Severn Crossing WARNING. - DavidHM
Went through there today, although I didn't see a van or any cameras.

(I was keeping to that limit though). The idea is that there is invariably stationary traffic within a mile or so and whilst I can't honestly say that I've noticed any particular problems there, I can certainly see the potential for accidents.
Second Severn Crossing WARNING. - autumnboy
Its about time they've done this, where some did race right up to the toll's to ahead of others.

The next thing they should do is to install rail tracks to funnel those who are blind to road markings to the tolls in which ever lane they start with and not carve across several lanes with there eyes closed.

The biggest problem is that half of those who use the toll for the first time have'nt a clue what the signs above the toll's mean. Ie: - TAG or Cash only or both and those who enter the pay-into-bin toll then find they don't have cash or even those who enter the TAG toll expecting to pay.

Blind Doughnuts!!!!!

The vans are normally over the last bridge before the tolls on the left (which the staff use)west bound or behind bushes on the Magor intersection westbound or the next bridge before Coldra intersection, Newport and sometimes they hide behind the big Motorway sign east bound. At Magor and on the bridge east bound all you see are the tripods overlooking the lanes, so by the time you see these its all too late, you've been imaged if you've been doing greater than the NSL + 10% 77mph
Second Severn Crossing WARNING. - mare
What a shame. Apart from the scrum for the tolls, the bridge was fine at 70. I could understand putting a low limit on the original bridge (perhaps there is, haven't been on it for years)
Second Severn Crossing WARNING. - DavidHM
To clarify, it's only after you cross the bridge and are back on terra firma that there is a 50 limit for perhaps the last mile or so.
Second Severn Crossing WARNING. - catpawn
Thanks for the info J500ANT. I use the Severn crossing fairly regularly, although can't recall ever seeing any mobile vans.

Although, a few weeks back I noted a mobile speed-camera van parked up on a bridge heading towards Swansea. I was under the impression that these vans aren't allowed on motorways. Live and learn, I suppose.


--Alan
Second Severn Crossing WARNING. - autumnboy
The bridge and the two miles back on the mud flats are still at 70mph, the 50mph speed limit starts as you approach the last bridge crossing the Motorway and as you approach the tolls, which is where the Mobile image van parks sometimes as mentioned earlier.
Second Severn Crossing WARNING. - Altea Ego
Deeeeeer Just come back that way this morning Wales to London side. Didnt see any speed limits or camera vans.

Plenty of speed traps on the A40 to Haverford West tho. Loads of Heddlu manning them too.
Second Severn Crossing WARNING. - Cliff Pope
I've just been over the bridge (E to W) in fairly heavy traffic. I think it's a good idea. Some people steam on at 80 and then suddenly find the tail back to the booths (or "Plazza" as it's now called!).
I take the point about those who don't understand what TAG etc means, but it is confusing especially being in Welsh as well and having the A of TAG depicted in a funny way. Perhaps they could hand out leaflets explaining the various options, may be to encourage people to buy season tickets or whatever they are. They could also take the opportunity to set out the running costs of the bridge and explain exactly how our money is spent. I don't begrudge it, but I'd like to know.
Second Severn Crossing WARNING. - Rosanbo
They have a monopoly, why should they want to do discounted season tickets?

IMNSHO I think the contract for the new bridge should have been given to a different company. Or some sort of clause built in that forced the company to sell their interests in one of the bridges.

In other words SOMETHING should have been done to move towards the two bridges ending up eventually in separate ownership.
Second Severn Crossing WARNING. - Cliff Pope
They have a monopoly, why should they want to do discounted
season tickets?

For the same reason that railway companies do season tickets - to encourage sales of their product, to encourage off-peak travel times, and to speed up the process of ticket purchase.
In any case, they are not a monopoly. Some people may do regular trips of a nature that makes the alternative non-bridge route a reasonable option.
Second Severn Crossing WARNING. - Rosanbo
It's a lot of hassle and an extra 1.5 hours journey if you do the non bridge route.

I presume you mean people who live in Monmouth? maybe but I would say they are the exception. Everyone else who is going west of the old bridge, i.e. Abergavenny, Usk, Newport etc i.e. most of the bridge traffic, IMO would be daft to go the non bridge route, unless, they have the time to spare an extra 1.5 hours (this only allpies to traffic from M4 coming off at '15' and going through Cirencester. Any other traffic thinking of non bridge route E.G. M5 (north) and Bristol, Bath, Chippenham traffic would be not only losing roughly 1.5 hours but they would also lose out on fuel aswell the extra cost in fuel would be over and above what the bridge toll would have been.

IMO they have a monopoly over most of the traffic, obviously they haven't got a monopoly in the sense that you can if you wish waste your time and money by driving around. But they do have a monopoly in the sense that both bridges (the only sensible route for most traffic) are owned by the same company.
Second Severn Crossing WARNING. - colinh
Their web site refers to a "season tag" - isn' that a season ticket?

www.severnbridge.co.uk/content/autotoll.htm
Second Severn Crossing WARNING. - BrianW
Is it any more logical to have a toll on a bridge or tunnel just because it goes over/under water as opposed to a viaduct which goes over a dry valley or a concentration of existing development and probably cost more to build than the bridge?

IMHO there is no justification for tolls on any publically funded roads.
Be safe - Speed up! - patently
It has bothered me for some time that the great success of current road safety campaigns in reducing speeds has not translated into reductions in fatalities - in fact quite the opposite. This seems, at first sight, counter-intuitive.

My journey yesterday gave me an idea as to why this could be so. I had to travel from Wycombe to near Watford for a Baptism. There was some urgency, in that we needed to be there for an 9:30 start and Sunday mornings are not conducive to early rising. The route was the A404 to Junction 18 of the M25 and then the A41 past Watford.

The A404 is a main road, but you wouldn't know it. It goes through or past several built-up areas and the limit varies, sometimes 30, 40 or NSL 60. It became apparent that several drivers had not the slightest idea what the limit was. Many drove at 40 in an NSL stretch. Most drove at 30 in the 40 limits. I thought at first that this was "Sunday driver" syndrome, but on reflection I recall seeing it on other days and, in any case, they were too accurately holding 30 or 40 to suggest anything other than sticking to the wrong limit.

Now, I'm not a speed freak (no, really), but I did need to get there promptly as I was going to be a godparent, and on several sections the road is perfectly safe IMHO at its 60 limit and there was no real reason for dropping to 40; the cars and drivers looked in good health etc.

I am wondering whether these drivers are so paranoid about being ticketed for 30 in a 40 or 60 in a 40 that they assume a lower limit to provide a safety margin? In which case, they are encouraging people behind them to get frustrated and take a marginal overtaking opportunity? This then increases the risk to both drivers.

To make matters worse, the local Road Safety Partnership has recently made part of the A404 more dangerous by putting big signs up reporting the fatality figures over recent years and exhorting us to slow down. This is making a lethal mix of paranoid 35-ers who slow still further for each bend and overconfident youngsters who dash along at 60 because that's the limit. The latter meets the former and gets VERY aggressive. With me in the middle, usually...

I also wonder whether the black and white NSL sign should be replaced with a sign that actually says 60 or 70. Many people seem vague when questioned as to what the NSL actually is, so they may be defaulting to 40 to avoid a fine.

Thoughts anyone? Do I have a point or am I barking up the wrong tree?
Be safe - Speed up! - Mapmaker
>>I also wonder whether the black and white NSL sign should be replaced with a sign that actually says 60 or 70.

Agree absolutely.

I never cease to be amazed by people who just do not have a clue as to the meaning of this sign, when travelling in a car with them.

The only problem is that this would be an invitation to the powers-that-be to limit dual-carriageway stretches of otherwise single-carriageway roads to 60 - as it's not worth putting up extra signs.

I'm sure NW will be along in a moment to agree with you that people should speed up...
Be safe - Speed up! - daveyjp
I believe there is a fear of being caught when speed cameras appear. The A65 near Leeds is a 40mph road and now has cameras - traffic now rarely goes above 30mph (a result for the s************ partnership) and on one occasion I followed a vehicle which did 25mph for 2 miles and still used his brakes when the camera white lines appeared.

The bypass near me is 60mph and then 70mph, but lack of observation and no knowledge of what speed limit applies even when they do see the NSL sign, compounded by the fact there are lines but no camera on the 70 stretch, sees drivers doing about 50mph slamming on as soon as they see the lines. This will eventually lead to accidents.
Be safe - Speed up! - NowWheels
I'm sure NW will be along in a moment to agree
with you that people should speed up...


well, more like ten minutes :)

I think that patently may have conflating two rather different issues here.

The first is the problem of some cerebrally-challenged drivers not knowing what the NSL signs mean. I see two possible solutions:

a) better education/compulsory testing/ban on stupid ppl etc
b) using a sign saying the speed instead of the NSL sign ... but one of the handy things abt the NSL sign is that it allows the national limit to be varied without having to chnage zillions of signs

The second problem is those drivers who insist on maintaining a high speed by overtaking when it's not safe to do so. I'm sure that patently had left enough time for his journey and didn't need to be one of them: the difference betwen 60mph and 40mph over 20 miles is only 10 minutes. The danger comes from the overconfident youngsters, who obviously need more driving lessons (possibly in the LART cupboard).
Be safe - Speed up! - patently
the NSL sign ... allows the national limit to be varied
without having to chnage zillions of signs


When was the last time it was changed? It's been 60/70 for as long as I can recall.

OK it changes when a central reservation appears. I'm not sure if that's what you mean, but there are signs to tell us about the change to D/C so surely they can add a 70 sign?
The second problem is those drivers who insist on maintaining a
high speed by overtaking when it's not safe to do so.


For the record, I didn't overtake as there was (IMO) no safe opportunity to do so. I waited until our paths diverged. I posted elsewhere on the BR re unsafe overtaking.
I'm sure that patently had left enough time for his journey
and didn't need to be one of them:


Well, it was one of those mornings . We left enough time, and locked up, set the alarm, strapped them in, and then noticed he has his trainers on not his shoes. Unlock, disarm alarm, fetch shoes, set alarm, lock up. Then his sister needs the loo. And so on!

The problem arises where you don't want to be too early. The journey isn't long enough to justify staying overnight. It's long enough to get delayed, though. And whilst we could have set off at 7:30, (a) I might have nodded off in the service, and (b) what do you do with two tiny children for an hour and a half in an empty Church? Especially when you know that the wait will be followed by a BCP Baptism, est 1.75 hours? As it was, they only just put up with the service (bless them...)
the difference betwen
60mph and 40mph over 20 miles is only 10 minutes.


We arrived with 6 minutes to spare. So adding your 10 mins and the 15 spent fiddling on the drive with shoes etc, I had planned 30 mins in hand for a 35 minute journey.

Now, without faulting your arithmetic, I question its relevance as it only applies after the event. Sitting in the car at the time, I don't know what lies ahead. It could improve; it could get worse. It's already been pretty bad...
the LART cupboard).


Can you illuminate me as to what this is?
Be safe - Speed up! - NowWheels
>> the LART cupboard).
Can you illuminate me as to what this is?


Sorry, it's a reference to the computer techies' favourite cartoon, BOFH, i.e. the B. Operator From Hell. If you spend too much time talking to computer techies, then sooner or later you have to get them to explain this or the conversation ceases to make any sense at all.

The BOFH's eternal moan is that is life would be much easier without the users: the premise is that the system would work fine if the operator didn't have to deal with it being messed up by users, who get termed lusers (bad pun alert). The LART is the Luser Attitude Readjustment Tool ...
Be safe - Speed up! - Stuartli
No you are not barking up the wrong tree - it can be very frustrating.

However, it must also be remembered that a speed limit is exactly that and not an instruction.

The person doing 40mph on a 60mph stretch is not breaking any laws, inconvenient though it may prove to other drivers.

However, I would take a different attitude if it was, say, 20-25mph.
Be safe - Speed up! - Garethj
The person doing 40mph on a 60mph stretch is not breaking
any laws, inconvenient though it may prove to other drivers.
However, I would take a different attitude if it was, say,
20-25mph.


I'd say the opposite, and agree with patently. If there's a car doing 25mph you can generally overtake quite quickly and safely, if it's doing 40 (is it just me that sees them stick to 42mph?) then you need to hang around for ages for good visibility while cursing the lack of 400 bhp
Be safe - Speed up! - Vin {P}
"The person doing 40mph on a 60mph stretch is not breaking any laws, inconvenient though it may prove to other drivers."

IIRC, they might fail their driving test for so doing. Can't remember the wording, but something to do with making progress with the flow of traffic.

It's on my mind as, only this morning, I followed a flat capper through a NSL at 25mph. He ended up with a line of vehicles following, yet seemed surprised when I pulled out to overtake. No doubt he felt he was safe and that I was reckless.

V

PS. Some form of RPG behind my headlights might well be the solution.
Be safe - Speed up! - patently
The person doing 40mph on a 60mph stretch is not breaking any
laws, inconvenient though it may prove to other drivers.


Oh yes, certainly. And if they were doing 40 because they correctly felt that 45 would be unsafe, I'd back them up to the hilt. But their strict adherence to 40, spot on, regardless of changes to the road conditions, suggests to me that the driver is not choosing 40 on safety grounds but is in fact intending to take the speed limit as an instruction. He just gets the limit wrong....

So, the 40 in a 60 driver is arguably less safe because he is effectively asleep, thinking that he is safe because he is within the limit and therefore doesn't need to look outside. He certainly isn't thinking about speed and he isn't even observant enough to realise the limit is in fact 60.

Whereas the driver doing between 40 and 60 in a 60 is safer* because he is looking at the road, thinking, reacting to changes, and setting his speed accordingly.

----------------------

*well I hope so, anyway!
Be safe - Speed up! - volvoman
Surely the person doing 40-60 in a 60 should be paying attention to what's going on and if he/she is then the driver doing 40 regardless won't be a hazard at all.
The problem is that people often drive too fast for the conditions (whether that be weather or traffic) and then wind up blaming those who were going slower for getting in the way and causing an accident. If everyone was driving correctly even the person who slowed down sharply for a non-existant speed camera wouldn't be a problem or a cause of evasive action because those following behind would be far enough away/apart to slow down safely. Surely that's the reason we have things called stopping distances.
Be safe - Speed up! - volvoman
Agree with Stuartli. When we drive on public roads our behaviour should take account of other road users whether they be driving at, above or below the speed limit.
In any given set of circumstances, just because I may feel safe/ justified doing the limit doesn't mean the next driver will/should/can do so. Is it fair to expect everyone to drive at my speed just because I want to and it's more convenient for me if they do too?

The speed limit is the maximum speed deemed safe under ideal driving conditions not (despite what many motorists seem to believe) the speed everyone has to drive all the time regardless of what's going on around them or what they judge their capabilities at the time to be.

Agree that the NSL sign is confusing however and feel it should be replaced with clear, unequivocal signage.
Be safe - Speed up! - BrianW
"The speed limit is the maximum speed deemed safe under ideal driving conditions "

But set at the most dangerous point over a very wide area, so it is too low (below the 85th percentile) for the majority of the area which it covers.
Be safe - Speed up! - patently
Volvoman, as I said in reply to Stuartli, I would agree with them wholeheartedly if their choice of 40 was for safety grounds. And, when it has been so, I have respected that decision to the point of being tailgated viciously

But it often doesn't look like that.
Be safe - Speed up! - patently
Agree with Stuartli. When we drive on public roads our
behaviour should take account of other road users whether they be
driving at, above or below the speed limit.
In any given set of circumstances, just because I may feel
safe/ justified doing the limit doesn't mean the next driver will/should/can
do so. Is it fair to expect everyone to drive
at my speed just because I want to and it's more
convenient for me if they do too?


As mentioned, I agree (largely). Except that I apply it both ways.

When "stuck" behind someone going slower than me, if that seems to be validly justified by the conditions, their vehicle, their circumstances (say, extreme age..) then I will respect their opinion and seek to get past safely or not at all.

However, it is also common for someone to catch up with me. In those circumstances, I try to review my assessment to see if my lower speed is wrong. If so, speeding up is an option. If not, I will try to let them past. They have a different opinion; I should respect that whether it be one direction or the other.

Others seem to disagree with me. When behind me and going faster, they tailgate before I have had an opportunity to let them past. When in front of me and going slower, you can see them moving to the middle to try and block an overtake. You can almost sense them thinking something non-complimentary about BMW drivers - instead of thinking about the road, of course.

The climate of opinion today seems to be that it is right and proper to disagree with another driver if you think a slower speed is appropriate. The converse however is irresponsible and aggressive...
Be safe - Speed up! - BrianW
"The climate of opinion today seems to be that it is right and proper to disagree with another driver if you think a slower speed is appropriate."

I wonder if this has a parallel with the yobbos who, having been taught by their leftie teachers that motorists are entirely responsible for global warming, decide that justice will be served by eliminating a few by dropping bricks on them from motorway bridges?
Be safe - Speed up! - teabelly
Perhaps the brick dropping is a stupid person's variation on pooh sticks?!
teabelly
Be safe - Speed up! - Older_not_wiser
>Many people seem vague when questioned as to what the NSL actually is, so they may be defaulting to 40 to avoid a fine.

Not in my experience of questioning clients.

It is not a question of what the speed limit is - 40 is the slowest you can do in top gear, ergo, 40 it is.

Even in 30 limits, of course.
Be safe - Speed up! - Stuartli
40 is the slowest you can do in top gear, ergo, 40 it is.


Nonsense. My Bora 1.6 will pull quite strongly in fifth from 20mph upwards and maintain 30mph quite happily in a 30mph zone.

I was advised manym many years ago, to observe "Speed in the right place, at the right time". It still applies - even more so in fact - today.

Driving down your local high street at 30mph at 3pm on a Saturday afternoon could be very dangerous, yet at 3am it would be completely (as near as is possible) safe.

As for possibly failing a driving test for doing 40mph in a 60 mph, all the driving tests in my town are conducted in 30 mph zones with perhaps a short stretch of 40mph zone.

The problem with the do-gooders who believe that speed cameras prevent accidents, is that they fail to realise/acknowledge that you can be killed by a car travelling at a very slow speed if you are in the wrong place at the wrong time.

There have been numerous incidents, for instance, of people being killed or seriously injured on their own driveway because they have not been seen by a spouse or partner.



Be safe - Speed up! - Older_not_wiser
40 is the slowest you can do in top gear, ergo, 40 it is.


>Nonsense.

Yes, of course it's nonsense.

But it's what the "40 everywhere" camp believe.

There is a slow, grudging, acceptance of the 3rd gear in 30mph limits advice.

viz:- www.pistonheads.com/doc.asp?c=109&i=7861
Be safe - Speed up! - Mark (RLBS)
Its not anything to do with safety or judgement.

The A41 goes through Waddesdon and if there was ever a place where the 30 mph speed limit was warranted, its there. Cars and pedestrians all over the place. Either end of Waddesdon its 60mph.

Suprisingly often you will follow some fool at 40 in a 60 all along the main road. But he'll then continue doing 40 all the way through the 30 mph limit of Waddesdon.

Clueless gits who should not be allowed out on their own, never mind in a car.
Be safe - Speed up! - patently
Oh - the A41 through Waddesdon. Know it well. Agree entirely. 30 is sometimes too fast.

What is even more irritating is that there are one or two good overtaking spots after Waddesdon. But you can't use them - they got so far ahead of you in the 30 limit that you are still catching up with them. By the time you catch up, you've reached the twisty bits and have to sit behind them.
Be safe - Speed up! - Older_not_wiser
So we're all agreed then?

Educate the "sheep" to slow to 30 in villages (even if that means getting out of their beloved top gear).

If they won't be educated, install a camera in all such villages.

This would result in

1) them being safer
2) the village being safer
3) the "sheep" being easy to pass after village(s)
Be safe - Speed up! - Mark (RLBS)
As I've always said, if they made the speed limits sensible you could put cameras every 100m over the whole country as far as I'm concerned.

Its getting the speed limits sensible that worries me.

Be safe - Speed up! - patently
...And all we'd have to do to implement that is :

Step 1: Remove 99% of the cameras

Step 2: Re-install them at 99% of the places that don't currently have one.