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
The Ringways Map is here
The wait is over! The full map of the Ringways, London’s unbuilt urban motorway network, is now online. Not even the system's planners had anything like this.
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.
Have you seen...
Warrington New Town
New Towns are fascinating places socially and architecturally - and, of course, in terms of roads. This article explores one example from start to finish.
About this page
Published
Last updated
Published
Last updated
