23A
182.5 km
South Kegworth Interchange
Non-standard interchange
Not a terminus
A42, A453
Some turns restricted
Service area here
Donington Park
Moto
Variable Speed Limits apply
National Speed Limit beginsThe second part of the story, where we learn why exactly the M4 gets narrower on the final approach to Europe’s biggest city.
The M4 into London was one of the UK's earliest and most ambitious motorway projects. It was bold, pioneering... and almost instantly regretted.
An introduction to what I write, and why I write it, and where my strange new road sign simulator fits in to all this.
The story of an incredible plan to reshape London into a city of motorways, with the history from creation to cancellation and details on every unbuilt road.
Published
Last updated
Donington Park
