Route
Junction number
11
Markerpost
40.5 km
Name
Llys y Gwynt Interchange
Terminus
Not a terminus
Other routes
A5, A4244
Authority
Restricted turns
Full access
Services
Service area here
Service area name
Bangor
Services operator
Esso
A55 J11 Llys y Gwynt Interchange
Layout and signage
|
Betws-y-coed Bangor A5 Bangor 
|
A4244 A5 |
|
A5 |
Betws-y-coed A5 Bangor
|
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 sunlit uplands
On Saturday 31 May something historic happened. The Heads of the Valleys Road was finally complete.
Grand openings
Our much-loved Opening Booklets section has two new publications for you to explore, and we’re making some overdue changes to make them easier to find and easier to read.
Silver bullet
The Silvertown Tunnel is finally open for business. One question remains: what’s it for?
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.
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