Route
Junction number
None
Markerpost
Unknown
Name
Northway Circus
Type
Non-standard interchange
Terminus
Not a terminus
Other routes
A41, A5109
Authority
Restricted turns
Some turns restricted
Services
No services
A1 Northway Circus
Layout and signage
|
Watford Bushey Stanmore A41 Edgware East Barnet A5109 |
A41 A5109 |
|
A5109 |
Watford Bushey Stanmore A41 Edgware East Barnet A5109 |
Lane configuration
- Lane 1 exits and does not return.
- Lane 2 continues ahead.
- Then further along:
- Lane 1 is gained from the entry sliproad.
- Lane 2 is gained from the entry sliproad.
- Lane 3 continues, with option to exit.
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
- Lane 3 continues ahead.
- Then further along:
- Lane 1 continues ahead.
- Lane 2 exits and returns after the junction.
- Lane 3 exits and does not return.
Other events
Traffic signals
- Traffic signals
What's new
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?
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.
Have you seen...
The Improbable A39
It crosses cattle grids and untamed moorland, it climbs 1-in-4 hills and plummets through hairpin bends, it runs single-track through woodland and historic villages. It's rugged and beautiful. Is it really the A39?
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