Route
Junction number
41
Markerpost
Unknown
Name
Pentyla Interchange (West)
Type
Terminus
Not a terminus
Other routes
A48
Authority
Restricted turns
Some turns restricted
Services
No services
M4 J41 Pentyla Interchange (West)
Layout and signage
| (A48) |  |
Llansawel Briton Ferry A48 |
Lane configuration
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
Other events
50mph speed limit begins
National Speed Limit begins
What's new
A century of motorways
It's 100 years since the opening of the world's first motorway, the Autostrada from Milan to the Lakes.
Schrödinger’s speed limit
In 2022, Manchester City Council say they reduced the speed limit on the Mancunian Way to 30mph. But it’s not clear if they did. It’s not even clear if they can.
Sorry, wrong number
Road numbering is a system with clear rules. What happens when the people responsible for numbering roads don't follow them?
Have you seen...
Mancunian Way
Manchester's highway in the sky, carrying traffic around the city centre and rapidly becoming an iconic part of the city's heritage.
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Published
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