Terminal roundabout, view east, 12 December 1997
Terminal roundabout, view east (see all photos of the same view)
The wide gap between the two carriageways at the end of the motorway is intended to allow the motorway to be extended west across the top of the terminal roundabout. This was never carried out.
Structure 4/4a/4c (M6 interchange bridges)
Structure 5 (A49 underbridge)
A49 Wigan Road
What's new
The forever bottleneck, part 2
The second part of the story, where we learn why exactly the M4 gets narrower on the final approach to Europe’s biggest city.
The forever bottleneck, part 1
The M4 into London was one of the UK's earliest and most ambitious motorway projects. It was bold, pioneering... and almost instantly regretted.
Hello, here's my ridiculous side project
An introduction to what I write, and why I write it, and where my strange new road sign simulator fits in to all this.
Have you seen...
A470 End to End
The road that connects Wales together, but which nobody really uses... All five hours of the A470, from Llandudno to Cardiff, are here.
