Junction number
None
Markerpost
Unknown
Name
Unknown
Other routes
None
A55 J5 Treban Interchange
Layout and signage
|
Rhosneigr Aberffraw A4080 Bryngwran (A5) |
A4080 | 
|
A4080 (A5) |
Rhosneigr Aberffraw A4080 Gwalchmai (A5) |
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...
Alley by gaslight
Some of Central London's quieter streets are still, surprisingly, lit by old and rather beautiful gas lanterns. Here are a few, by day and by night.
About this page
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