Route
Junction number
47
Markerpost
310.2 km
Name
Penllergaer Interchange
Terminus
Not a terminus
Other routes
A48, A483
Authority
Restricted turns
Full access
Services
Service area here
Service area name
Swansea
Services operator
Moto
M4 J47 Penllergaer Interchange
Layout and signage
|
Abertawe (Gn) Swansea (W) A483  Swansea
|
|
A48 A483 A48 |
Abertawe (Gn) Swansea (W) A483 Swansea
|
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
Red, white and blue
Kent County Council is run by eurosceptic nationalists. So why are they putting EU flags on their road signs?
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.
Have you seen...
The Heads of the Valleys
The A465 Heads of the Valleys Road is one of the most spectacular trunk roads in the UK, and building it required some of the most remarkable civil engineering. This is the story of how the road was built in the 1960s, and how it's being rebuilt today.
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