Welsh Government is considering tolling parts of the M4 and A470 to discourage older vehicles emitting harmful nitrogen dioxide. It has surveyed users and asked how their travel plans could change if cars were charged between £3 and £8 and light vans £6 to £12.50 with lorries up to £50 a day to use the M4 around Newport and A470 at Upper Boat  where 50mph … [Read more...]