Route
Junction number
32
Markerpost
109.0 km
Name
Dolphin Junction
Type
Non-standard interchange
Terminus
Not a terminus
Other routes
A5026, B5123
Authority
Restricted turns
Full access
Services
No services
A55 J32 Dolphin Junction
Layout and signage
|
Treffynnon — Holywell A5026 Rhosesmor B5123 |
B5123 |
|
A5026 |
Rhosesmor B5123 |
Lane configuration
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
- Then further along:
- 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
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It was the UK's only single-carriageway motorway, and twenty years ago it ceased to exist. This is the story of the strange fascination it held, and of my place in history.
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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.
Have you seen...
Thelwall Viaduct
Thousands of vehicles travel the M6 between the M56 and M62 each day. They all cross the River Mersey and the Manchester Ship Canal, and the bridge that carries them is notorious from travel reports nationwide. But what does it actually look like from the ground?
About this page
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Published
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