Route
Junction number
23
Markerpost
206.4 km
Name
Rogiet Interchange
Type
Terminus
Not a terminus
Other routes
M48
Authority
Restricted turns
Some turns restricted
Services
No services
M4 J23 Rogiet Interchange
Layout and signage
|
Cas-gwent — Chepstow M48 Link |
M48 | 
|
Lane configuration
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
- Lane 3 continues ahead.
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...
Roundabouts
The UK has been driving in circles for a hundred years now, and this humble road junction has become part of British culture. Just what is so special about roundabouts?
About this page
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