Route
Junction number
37
Markerpost
278.9 km
Name
Pyle Interchange
Terminus
Not a terminus
Other routes
A4229
Authority
Restricted turns
Full access
Services
No services
M4 J37 Pyle Interchange
Layout and signage
|
Pîl — Pyle Porthcawl A4229 |
A4229 (A48) |
|
A4229 |
Pîl — Pyle Porthcawl A4229 |
Lane configuration
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
- Lane 3 continues ahead.
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
- Lane 3 continues ahead.
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...
Clear and legible
A century ago, one short memorandum issued by the Ministry of Transport laid the groundwork for a system of standardised, uniform road signs and a great deal more.
About this page
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Last updated
Published
Last updated
