Route
Junction number
None
Markerpost
Unknown
Name
Beckton Roundabout
Terminus
Terminus at end of exit list
Other routes
A13, A1020
Authority
Restricted turns
Full access
Services
No services
A406 Beckton Roundabout
Layout and signage
Lane configuration
- Lane 1 continues ahead.
- Lane 2 continues ahead.
- Lane 3 continues ahead.
- Lane 1 exits and does not return.
- Lane 2 continues, with option to exit.
- Lane 3 exits and does not return.
Other events
50mph speed limit begins
40mph speed limit begins
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...
The Magic Roundabout
Officially the seventh most frightening thing on the road network - but actually it might just be the most efficient junction ever designed.
About this page
Published
Last updated
Published
Last updated
