Route
Junction number
27
Markerpost
159.8
Name
Theydon Interchange
Type
Terminus
Not a terminus
Other routes
M11
Authority
Restricted turns
Full access
Services
No services
M25 J27 Theydon Interchange
Layout and signage
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
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?
A century of motorways
It's 100 years since the opening of the world's first motorway, the Autostrada from Milan to the Lakes.
Have you seen...
Mancunian Way
Manchester's highway in the sky, carrying traffic around the city centre and rapidly becoming an iconic part of the city's heritage.
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Published
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