Route
Junction number
4
Markerpost
19.6 km
Name
Badgers Mount Interchange
Terminus
Not a terminus
Other routes
A21, A224
Authority
Restricted turns
Full access
Services
No services
M25 J4 Badgers Mount Interchange
Layout and signage
|
Bromley A21 Orpington A224 |
(A21) (A224) |
|
Bromley A21 Orpington A224 |
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...
M1 under construction
Pictures taken as the first section of the M1 was being built in 1958-9, with all its unique architecture still under construction.
About this page
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Last updated
Published
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