Route
Junction number
24
Markerpost
138.2 km
Name
Potters Bar Interchange
Terminus
Not a terminus
Other routes
A111, A1005
Authority
Restricted turns
Full access
Services
No services
M25 J24 Potters Bar Interchange
Layout and signage
|
Potters Bar A111 |
A111 A1005 |
|
A111 |
Potters Bar A111 |
Lane configuration
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
- Lane 3 continues ahead.
- Lane 4 continues ahead.
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
- Lane 3 continues ahead.
- Lane 4 continues ahead.
Other events
Variable Speed Limits apply
- Variable Speed Limits apply
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...
Almondsbury Interchange
The UK's first four-level interchange opened in 1966. Relive some of the wonder and excitement of this icon of the motorway era with the book published to mark its completion.
About this page
Published
Last updated
Published
Last updated
