Route
Junction number
None
Markerpost
Unknown
Name
Brent Cross Flyover
Terminus
Not a terminus
Other routes
A41
Authority
Restricted turns
Full access
Services
No services
A406 Brent Cross Flyover
Layout and signage
|
Central London Kilburn Aylesbury Hatfield (A1 Link) A41 |
A41 | 
|
A41 (A1) |
The NORTH Aylesbury C. London (West End) Brent Cross A41 |
Lane configuration
- Lane 1 is gained from the entry sliproad.
- Lane 2 is gained from the entry sliproad.
- Lane 3 continues, with option to exit.
- Lane 4 continues ahead.
- Lane 5 continues ahead.
- Lane 1 exits and does not return.
- Lane 2 exits and does not return.
- Lane 3 continues ahead.
- Lane 4 continues ahead.
- Lane 5 continues ahead.
What's new
The road that made no sense
It was the UK's only single-carriageway motorway, and twenty years ago it ceased to exist. This is the story of the strange fascination it held, and of my place in history.
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.
Have you seen...
Driver Location Signs
If you're on the motorway (in England at least) you might have noticed some funny blue signs down the side of the road. What are they for?
About this page
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Published
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