Ultimately, you have to be on the left hand lane of the roundabout to exit it. If you get into the middle of the roundabout, and there's something outside, the car in the middle is the one changing lane so had to give way.
It's not a particularly good, or defensive technique to drive around the outside of the roundabout to turn right, but in the absence of any markings there is nothing illegal about it.
In the direct opposite of this, there is a roundabout near me where the third exit is 'straight on'' with a two lane approach. Both of the first two exits are fairly major roads, one being the on-slip to the A1(M). There is almost no reason to use the 4th exit, as it only really goes to the service area. In rush-hour it works fine, with traffic for the motorway using the left lane and those using the third exit approaching in the right hand lane. However, about 1 time out of 10 in off peak hours, there will be someone who doesn't do this, and I've had to do an extra lap of the roundabout to avoid any risk of a crash.
Given by the amount of broken glass and bits of car scattered on the road, I presume accidents happen there fairly frequently, and the whole situation could be avoided in most cases with some better lane markings.
|