Junction number
None
Markerpost
Unknown
Name
Unknown
Other routes
None
A55 J17 Conwy Morfa Interchange
Layout and signage
|
Conwy A457 |
A457 | 
|
Conwy A457 |
Lane configuration
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
Other events
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...
Road Numbers
We'd be lost without them, but there is nothing straightforward about the seemingly simple business of giving roads a number.
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