Welsh speed limits lowered to combat illegal emissions

Hugo Griffiths2018-04-26 15:20
Rising nitrogen dioxide levels prompt Welsh Government to reduce national speed limit on some roads to 50mphIllegal levels of nitrogen dioxide pollution have prompted the Welsh Government to announce a speed limit reduction over five major stretches of road.
By lowering the speed limit to 50mph on two sections of the M4 motorway, as well as parts of the A494, the A483 and the A470, the Welsh Government hopes to bring about an 18 per cent reduction in harmful emissi