Motorway speed limit will be cut to 60mph to reduce emissions in badly-polluted areas

Daily Mail

The trial project will be implemented on the M6 between junctions 6 and 7 near Birmingham; the M5 between junctions 1 and 2 at Oldbury; the M1 between junctions 33 and 34 and the M602 between junctions 1 to three near Eccles. https://www.dailymail.co.uk/news/article-8724495/Motorway-speed-limit-cut-60mph-reduce-emissions-badly-polluted-areas.html?ns_mchannel=rss&ns_campaign=1490&ito=1490