Smart motorway technology requires ‘urgent’ improvement

Published 15 December 2022
  • A third of broken-down vehicles are not being detected by smart motorway technology 
  • False detection rates of breakdowns on smart motorways are also too high
  • Transport watchdog ORR says National Highways needs to urgently improve its performance in this area 

National Highways needs to ‘urgently’ improve technology which detects when a vehicle has broken down on a smart motorway, according to transport watchdog the Office of Rail and Road (ORR). 

The Government paused the roll out of all-lane running smart motorways, which do not have a permanent hard shoulder, earlier this year and committed to installing stopped vehicle detection (SVD) technology on every existing all-lane running smart motorway by March 2023. 

Although this target has already been achieved, a new report published by the ORR has shown the actual performance of SVD is falling short of the performance requirements that National Highways set itself.

It shows that a third of broken-down vehicles are missed and that "false detection rates" of breakdowns are too high.

Warning Triangle

Conservative MP Iain Stewart, chair of the Transport Committee, which has previously highlighted concerns about smart motorways to the Government, said that the new data "will undermine trust that this system can work". 

“The statistics revealed today by the Office for Rail and Road raise considerable concerns about the performance of National Highways in protecting drivers on smart motorways. This is putting lives at risk," he said. 

“The idea that in some regions of the country less than 60 per cent of stopped vehicles were detected on smart motorways is chilling. In addition the fact that, in some areas, it took over 60 seconds for a stopped vehicle to be detected is also deeply concerning. Every second counts when cars, coaches and lorries are driving at up to 70 mph and there’s no hard shoulder."

ORR chief executive John Larkinson said: “Our previous work on smart motorway data has shown that these roads are as safe as the motorways they replaced but the number of live lane breakdowns are higher.

 M4 Motorway

“Having the SVD radar detection equipment in place sooner than planned has helped to reduce the duration of these breakdowns more quickly but it’s not working as well as it should.

“While it is still too early to have robust data, it’s clear National Highways needs to urgently improve its performance in this area.”

The ORR’s report states that National Highways is seeking rapid improvements to the SVD technology to achieve the required performance levels by the end of June 2023.

The regulator said it is scrutinising the company’s progress and will take further action should it not appear to be on track to achieve the required improvements.

What is a smart motorway?

There are three types of smart motorway:

  • All-lane running: the hard shoulder is permanently converted into a live lane and there are emergency refuge areas at regular intervals.
  • Dynamic hard shoulder: the hard shoulder is converted to a live lane at peak times of congestion.
  • Controlled: a motorway with three or more lanes, a hard shoulder and variable speed limits.

Which motorways are smart motorways?

There are around 375 miles of smart motorways on sections of the M1, M3, M4, M5, M6, M20, M23, M25, M27, the M40/M42 interchange, M56 and M62.

Ask HJ

What should we do if we break down in the live lane of a Smart motorway?

What should we do if we break down in the live lane of a Smart motorway? Should we ring 999, for example?
If you experience a problem on a Smart Motorway then you should try and exit the motorway at the next available junction or motorway services. If this isn’t possible, pull over and stop at one of the emergency lay-bys, which are marked with blue signs featuring an orange SOS telephone symbol. If you experience a sudden mechanical breakdown and cannot get to an emergency lay-by, switch on your hazard warning lights and try to steer the vehicle towards the left hand side of the road and onto the grass verge. When the vehicle stops on the verge, leave the hazard lights on and (when safe to do so) instruct everyone to exit the vehicle via the nearside (left hand side) doors and wait behind the safety barrier. You should then call Highways England on 0300 123 5000. If it’s not possible to exit your vehicle safely or you feel your life is in danger, put your hazard warning lights on, stay in your vehicle with your seat belt on and dial 999.
Answered by Dan Powell
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Ask HJ

Why don't National Highways educate drivers about motorways and the left lane?

Rather than have dangerous Smart Motorways, why don’t National Highways reduce congestion by simply educating people and enforcing the rule of driving on the left? It is SO frustrating to see drivers who constantly hog the middle and outer lanes. This would mean freeing up more space on the motorway and reducing congestion. I do appreciate that lane one is often busy with slow movers, but there is often still plenty of space between them for lane two and three.
I share your frustration - the motorway system would be far more efficient if some drivers didn't hog the middle lane. To be fair to National Highways, it regularly displays electronic signs encouraging drivers to use lane one, unless overtaking. It is also a driving offence to use the middle lane when the road is clear (punishable by £100 fine and three penalty points). Sadly, some drivers ignore this advice and the rules of the road.
Answered by Dan Powell
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Comments

deepdale56    on 15 December 2022

The fuss about smart motorways is massively overdone By far the safest roads are motorways and smart motorways have been shown statistically to be equally as safe as standard motorways. Anyone who diverts onto other urban roads to avoid smart motorways is putting themselves, cyclists and pedestrians at greater risk.
Why is there not similar publicity about the thousands of miles of dual carriageways we all regularly use, with no additional safety features like radar detection, overhead warnings etc.
So, MP's and the media should stop being influenced by the occasional attention seeking by coroners and focus on the facts. Every death on our roads is a tragedy. Whatever resources available to reduce deaths and injuries should be focussed on by far the most dangerous roads ie country lanes and single lane urban roads.
Smart motorways save lives!

SPFriend    on 15 December 2022

The way new systems are having to be introduced on ALR "smart" motorways, suggests that it would be cheaper just to build an extra lane for a (new) hard shoulder.

sixcylinder    on 15 December 2022

The way new systems are having to be introduced on ALR "smart" motorways, suggests that it would be cheaper just to build an extra lane for a (new) hard shoulder.

And that is exactly what should have happened, build extra lanes with an emergency lane just the same as the three lane motorways that we have had for years.

However, never forget the moto under which this country operates, “build down to the lowest price never up to the highest quality?

Contax139    on 15 December 2022

I fully agree, I can't see the problems with smart motorways, OK a hard shoulder is good if you breakdown and can get to it but does not mean you are safe, many have been hit on hard shoulder. If you breakdown suddenly in right hand lane you put hazards on and get in central reservation if safe to do so well ahead of your car in case it gets hit and dial 999. If in a centre lane you have to stay in car belted up with hazards on and dial 999.

I drivers are concentrating on the road, driving at a speed and distance where they can stop if any sudden obstruction then there's no problem, proves drivers don't if hit another vehicle. A smart motorway is no different to a standard motorway or a dual carriageway, all the electronics can only inform drivers and if obeyed reduce risks, can't stop all traffic that has passed the gantry of signs to the obstruction and I doubt any electronics will stop everything, drivers are the ones in control of their vehicles so drive properly and safely, don't crash.

Graham Saunders    on 16 December 2022

The fuss about smart motorways is massively overdone By far the safest roads are motorways and smart motorways have been shown statistically to be equally as safe as standard motorways. Anyone who diverts onto other urban roads to avoid smart motorways is putting themselves, cyclists and pedestrians at greater risk. Why is there not similar publicity about the thousands of miles of dual carriageways we all regularly use, with no additional safety features like radar detection, overhead warnings etc. So, MP's and the media should stop being influenced by the occasional attention seeking by coroners and focus on the facts. Every death on our roads is a tragedy. Whatever resources available to reduce deaths and injuries should be focussed on by far the most dangerous roads ie country lanes and single lane urban roads. Smart motorways save lives!

It is all very well parroting that smart motorways are as safe as other motorways, but the fact remains that deaths on smart motorways are of blameless victims. Whereas, those on other motorways are often caused by irresponsible dangerous drivers. Having said that, no one deserves to die.

Far better to use the radar detection equipment to monitor unnecessary occupation of outer lanes and punish those that transgress with a harsher penalty than the nugatory £100 that in any case is never applied unless witnessed by a virtually invisible traffic police patrol.

Also, perhaps a system where drivers could be encouraged to submit dashcam footage of transgressors to identify them. If this encouraged drivers to 'move over' whenever possible it would expand the capacity of non-smart motorways by freeing up the outer lanes. One often finds that only two out of three lanes are in proper use. If all lanes were to be used properly it would increase capacity by at least 25% if not more.

Gary Hewitt    on 16 December 2022

Irrespective of whatever statistics National Highways and the government trot out to defend their terrible creations, All Lane Running smart motorways are hated by the vast majority of the British motoring public, and will never be accepted as the solution to anticipated future capacity issues. No amount of (proven unreliable) tech can ever compensate for the theft of our hard shoulder.

Sure enough, hard shoulders weren't perfectly safe, and far too many lives were lost on them over the years. However, even without the benefit of the improved monitoring and CCTV coverage which is an undoubted benefit of the smart motorway project, hard shoulders were a far safer place to be stranded than a live lane, and the visual reassurance they give should not be underestimated. There can be little more daunting sight on an ALR smart motorway than the signpost which states that the next Emergency Refuge Area is 1 mile + away. Every splutter, judder or unexpected noise from the car becomes terrifying, as the sadly all-too-common images of ALR carnage flashes before your eyes...

Fortunately, the solution already exists, continues to prove it's safety and makes perfect sense. Controlled Motorways have all the good tech of the smart motorway project but, crucially, retain the permanent, continuous and improved hard shoulder which motorists demand. The best of all worlds.

Allow the technology to better manage the traffic flow, and then reassess capacity requirements. I strongly suspect no further capacity would be required but, if it is, do the job right by widening the road to add an extra lane.

Not by stealing our hard shoulder. Our lifeline.

frank o' brien    on 16 December 2022

are you for real??

ch3no2    on 17 December 2022

The person or committee who thought smart motorways was a good idea should be strapped into a chair or chairs and put in the left hand lane of the M3 to contemplate their actions. They are downright dangerous as they rely on timely intervention by electronics and operators which can fail to detect a stopped car, and the following traffic in the left lane actually obeying the signs if they are lit.
I doubt whether they add much to capacity as a breakdown or incident requires 4 lanes to start merging into 3 with consequent congestion.

elfman    on 17 December 2022

Both our recent Prime Ministers have stated their opposition to the criminally misnamed Smart Motorways. Just get rid of them. The idea that they can save lives is bonkers.

Paul Jenkinz    on 11 March 2023

Both our recent Prime Ministers have stated their opposition to the criminally misnamed Smart Motorways. Just get rid of them. The idea that they can save lives is bonkers.

Totally agree its sheer lunacy I cannot understand why others cant see this.

Engineer Andy    on 18 December 2022

So which government agency do you work for, deepdale56? All those 'smart' motorways 'safe and effective', and we're all just making it all up? If you'd care to look at the Backroom discussions about this from some time ago, you'll see why they are not, and are a waste of money.

Edited by Engineer Andy on 18/12/2022 at 12:16

alan1302    on 20 December 2022

So which government agency do you work for, deepdale56? All those 'smart' motorways 'safe and effective', and we're all just making it all up? If you'd care to look at the Backroom discussions about this from some time ago, you'll see why they are not, and are a waste of money.

If you can show some statistics showing how much more dangerous they are that would be very welcome...I expect not to see anything from you.

Samanta Smith    on 11 August 2023

Lives are potentially at risk due to these shortcomings. It's unsettling to learn that in certain regions, less than 60% of stopped vehicles were detected, and some took over 60 seconds to be identified. This raises serious questions about the effectiveness and reliability of the system, especially when vehicles are traveling at high speeds with no hard shoulder. On TrustMyPaper there are a lot of important topic for review if needed. However, urgent improvements are necessary to restore confidence in the safety of smart motorways and ensure the well-being of drivers.

Edited by Samanta Smith on 12/08/2023 at 15:03

RickGrimes    on 19 October 2023

The concerns raised about the performance of smart motorway technology are indeed alarming. Ensuring the safety of drivers should always be a top priority, and it's crucial that the technology in place is reliable and efficient. Similarly, in the realm of coding, having reliable resources is essential. I've been using codinghomeworkhelp.org/matlab-assignment-help.html for assignments, and it's been a game-changer in terms of reliability and efficiency. Just as drivers rely on technology for safety, coders rely on dependable platforms for their projects. Has anyone else here sought reliable resources for their coding or driving needs? How do you ensure you're getting the best assistance?

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