Route
Junction number
28
Markerpost
Unknown
Name
Tredegar Park Interchange
Type
Non-standard interchange
Terminus
Not a terminus
Other routes
A48, A467
Authority
Restricted turns
Full access
Services
No services
M4 J28 Tredegar Park Interchange
Layout and signage
|
Casnewydd Newport A48 Risca Brynmawr A467 |
A467 |  |
A48 A48 |
Casnewydd Newport A48 Risca Brynmawr A467 |
Lane configuration
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
- Lane 3 continues ahead.
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
- Lane 3 continues ahead.
Other events
50mph speed limit begins
National Speed Limit begins
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...
Ringways
The story of an incredible plan to reshape London into a city of motorways, with the history from creation to cancellation and details on every unbuilt road.
About this page
Published
Last updated
Published
Last updated
