17
26.2 km
Fletton Parkway Interchange
Non-standard interchange
Not a terminus
A605, A1139
Full access
Service area here
Peterborough
Extra
|
Peterborough Showground A1139  Peterborough
|
A605 |
|
A1139 |
Peterborough A1139 Northampton A605 Peterborough
|
End of motorway regulations
Start of motorway regulationsThe 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.
During the 1960s the UK developed some of the most sophisticated - and strange - electronic variable message signs anywhere in the world. How? And, just as importantly... why?
Published
Last updated
