Junction number
None
Markerpost
Unknown
Name
Unknown
Other routes
None
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
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...
Aust to Beachley
Today two motorways cross the Severn near Chepstow. But as recently as 1965, the only crossing was a ferry that carried six cars at a time, from Aust to Beachley.
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