Junction number
None
Markerpost
Unknown
Name
Unknown
Other routes
None
A470 Nantgarw Interchange
Layout and signage
|
Yst Ddiw Trefforest Treforest Ind Est A4054 Caerffili Caerphilly A468 |
(A4054) | 
|
A468 |
Caerffili Caerphilly A468 Ffynnon Taf Taff's Well A4054 |
Lane configuration
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
What's new
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.
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?
Have you seen...
London's Forgotten Arterial Roads
The 1920s and 30s saw a huge roadbuilding boom in London's suburbs. Some of those roads are incredibly well known, but here are five Arterial Roads that have been almost completely forgotten.
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