Route
Junction number
M4 J22
Markerpost
0.0
Name
Pilning Interchange
Terminus
Terminus at top of exit list
Other routes
M4
Authority
Restricted turns
Full access
Services
No services
M49 (M4 J22) Pilning Interchange
What's new
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?
We need to talk about Wisley
National Highways are spending a third of a billion pounds rebuilding one of the most congested junctions on the M25. Is it money well spent?
Have you seen...
Driver Location Signs
If you're on the motorway (in England at least) you might have noticed some funny blue signs down the side of the road. What are they for?
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