Riley Green interchange, view west, 17 July 1996
Riley Green interchange, view west (see all photos of the same view)
The second bridge at Riley Green is now starting to take shape, with both abutments in place. A mobile crane is on site.
Structure 20/20a (Riley Green interchange bridges)
A674 Chorley Road
A675 Bolton 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...
Mixed Signals
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?
