THE two previous lane additions to the M25 have not resulted in more efficient vehicle movement around London.

The German and US practice of building another motorway 25 miles away from, and parallel to, a congested route; increases transport efficiency nationally and reduces the cost to the environment and all road users.

But it does require a Government of courage and conviction to carry out the job, not something that Gordon Brown and co are well known for.

ROGER BELL, Boldre.