Route
Junction number
None
Markerpost
32.1 km
Name
Swansea Road Roundabout
Type
Roundabout
Terminus
Not a terminus
Other routes
A4102
Authority
Restricted turns
Full access
Services
No services
A470 Swansea Road Roundabout
Layout and signage
|
Gelli-deg Merthyr Tudful Canol y dref Merthyr Tydfil Town centre A4102 |
|
A4102 |
Merthyr Tudful Canol y dref Merthyr Tydfil Town centre A4102 Gelli-deg |
Lane configuration
- Lane 1 continues, with option to exit.
- Lane 2 continues, with option to exit.
- Lane 1 continues, with option to exit.
- Lane 2 continues, with option to exit.
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...
Harry Yeadon
A civil engineer, working principally in the North West of England, responsible for many of the area's motorways.
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