Abstract |
This Quick Hit outlines how limiting the speed limit on motorways and dual carriageways to 60 mph or even merely better enforcing the current 70 mph limit could be one of the most equitable, cost-effective and potentially popular routes to achieve reductions in carbon emissions. If implemented, it could also have the potential to slow traffic growth and influence the vehicle market with further carbon reduction benefits, in addition to optimising current road network capacity and bringing significant safety benefits. |