Route
Junction number
20
Markerpost
118.6 km
Name
Kings Langley Interchange
Terminus
Not a terminus
Other routes
A41, A4251
Authority
Restricted turns
Full access
Services
No services
M25 J20 Kings Langley Interchange
Lane configuration
- Lane 1 exits and returns after the junction.
- Lane 2 continues ahead.
- Lane 3 continues ahead.
- Lane 4 continues ahead.
- Lane 1 exits and returns after the junction.
- 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 Ringways Map is here
The wait is over! The full map of the Ringways, London’s unbuilt urban motorway network, is now online. Not even the system's planners had anything like this.
Red, white and blue
Kent County Council is run by eurosceptic nationalists. So why are they putting EU flags on their road signs?
The sunlit uplands
On Saturday 31 May something historic happened. The Heads of the Valleys Road was finally complete.
Have you seen...
All of the A6118
A peculiar road near Peterborough with an interesting history. And it's only a mile long.
About this page
Published
Last updated
Published
Last updated
