Route
Junction number
None
Markerpost
Unknown
Name
Colney Hatch Interchange
Type
Terminus
Not a terminus
Other routes
B550
Authority
Restricted turns
Full access
Services
No services
A406 Colney Hatch Interchange
Layout and signage
|
Muswell Hill Friern Barnet Retail Park B550 |
B550 | 
|
B550 |
Muswell Hill Friern Barnet Retail Park B550 |
Lane configuration
- Lane 1 continues, with option to exit.
- Lane 2 splits to create a new lane.
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
- Lane 3 terminates.
Other events
50mph speed limit begins
40mph speed limit begins
What's new
Silver bullet
The Silvertown Tunnel is finally open for business. One question remains: what’s it for?
Skid Risk, Accident, Fog
For the first time, we can share pictures of the pioneering experiment that lit up the Worcestershire countryside with enormous signs 61 years ago.
All change
In July 2024, a new Government entered office with a very different set of priorities. What does it mean for a faltering roads programme?
Have you seen...
A Piece of History
The lowly and pathetic A6144(M) motorway was downgraded in May 2006. This is the story of the mission to rescue some memorabilia.
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