Two numbers, one road. The main road south from Glasgow, and indeed most of Scotland thanks to its connections with the M73 and A702, is having something of an identity crisis.
In 2022, Manchester City Council say they reduced the speed limit on the Mancunian Way to 30mph. But it’s not clear if they did. It’s not even clear if they can.
Those last few miles of the M1 east of Leeds were completed in 1999. It looks for the most part like a fairly average piece of road, but one of the project's engineers describes some of the challenges that were faced.