The A120 is an east-west route across the middle of Essex, linking Stansted Airport and the M11 with the A12, Colchester and routes onwards to Harwich.
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.
It makes the traffic situation in one part of West London much more bearable but it should have been removed more than quarter of a century ago. It's amazing what you can do with a big Meccano kit.