Welsh Government
A55 J15A Penmaenmawr Interchange
Route
Name
Penmaenmawr Interchange
Highway Authority
Location type
Non-standard interchange
A55 J15 Llanfairfechan Roundabout
Route
Name
Llanfairfechan Roundabout
Highway Authority
Location type
Roundabout
A55 J14 Madryn Interchange
Route
Name
Madryn Interchange
Highway Authority
Location type
Non-standard interchange
A55 J13 Abergwyngregyn Interchange
Route
Name
Abergwyngregyn Interchange
Highway Authority
Location type
Non-standard interchange
A55 J12 Tal y Bont Interchange
Route
Name
Tal y Bont Interchange
Highway Authority
Location type
Non-standard interchange
A55 J11 Llys y Gwynt Interchange
Route
Name
Llys y Gwynt Interchange
Highway Authority
Location type
Roundabout Interchange
A55 J10 Caernarfon Road Interchange
Route
Name
Caernarfon Road Interchange
Highway Authority
Location type
Non-standard interchange
A55 J9 Treborth Interchange
Route
Name
Treborth Interchange
Highway Authority
Location type
Non-standard interchange
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...
Sir James Drake
County Surveyor and Bridgemaster for Lancashire in the 1950s and 60s, Drake was instrumental in the motorway revolution.
