Route
Junction number
39
Markerpost
Unknown
Name
Groes Interchange
Type
Sliproad
Terminus
Not a terminus
Other routes
A48, A4241
Authority
Restricted turns
Some turns restricted
Services
No services
M4 J39 Groes Interchange
Layout and signage
|
A4241 A48 |
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...
Rainbow Signals
The annual London Pride event was accompanied, in 2016, by some quite unusual changes to traffic lights around Trafalgar Square. The green men went missing — and seven new symbols took their place.
About this page
Published
Last updated
Published
Last updated
