The A11 forms the main road from London to Norwich, and is the main road to the south for most of Norfolk and substantial parts of Suffolk and Cambridgeshire.
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.
The very first motorway was eight miles of relief for the Lancashire town of Preston. It goes without saying that there's an interesting story to be told about it.