Route
Junction number
18
Markerpost
63.9 km
Name
Llandudno Junction Interchange
Terminus
Not a terminus
Other routes
A547
Authority
Restricted turns
Full access
Services
No services
A55 J18 Llandudno Junction Interchange
Layout and signage
|
Conwy (A547) Deganwy A546 |
|
A546 (A547) |
Deganwy A546 Cyfordd Llandudno Llandudno Junction (A547) |
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
The forever bottleneck, part 2
The second part of the story, where we learn why exactly the M4 gets narrower on the final approach to Europe’s biggest city.
The forever bottleneck, part 1
The M4 into London was one of the UK's earliest and most ambitious motorway projects. It was bold, pioneering... and almost instantly regretted.
Hello, here's my ridiculous side project
An introduction to what I write, and why I write it, and where my strange new road sign simulator fits in to all this.
Have you seen...
A1(M) Darlington Bypass
Opened in May 1965, the A1(M) Darlington Bypass was one of the UK's earliest motorways and made huge strides in linking the North East to the rest of England. Explore the pioneering spirit of its engineers in the book they produced to mark its opening.
About this page
Published
Last updated
Published
Last updated
