Route
Junction number
None
Markerpost
Unknown
Name
Mill Hill Circus
Type
Roundabout
Terminus
Not a terminus
Other routes
A5100
Authority
Restricted turns
Full access
Services
No services
A1 Mill Hill Circus
Layout and signage
|
Edgware A5100 Highwood Hill |
A5100 | 
|
Edgware A5100 Highwood Hill |
Lane configuration
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
- Lane 3 exits and does not return.
- Lane 1 continues, with option to exit.
- Lane 2 continues, with option to exit.
Other events
Traffic signals
- Traffic signals
What's new
The sunlit uplands
On Saturday 31 May something historic happened. The Heads of the Valleys Road was finally complete.
Grand openings
Our much-loved Opening Booklets section has two new publications for you to explore, and we’re making some overdue changes to make them easier to find and easier to read.
Silver bullet
The Silvertown Tunnel is finally open for business. One question remains: what’s it for?
Have you seen...
West Cross Route
Desperately-needed but never built, this was one of the only London urban motorway plans that were ever progressed to the construction stage.
About this page
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Published
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