Route
Junction number
10
Markerpost
37.3 km
Name
North Hill Interchange
Type
Non-standard interchange
Terminus
Not a terminus
Other routes
A32
Authority
Restricted turns
Some turns restricted
Services
No services
M27 J10 North Hill Interchange
Layout and signage
|
Alton A32 |
A32 | 
|
A32 |
Lane configuration
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
- Lane 3 continues ahead.
- Lane 4 continues ahead.
Other events
Variable Speed Limits apply
What's new
The road that made no sense
It was the UK's only single-carriageway motorway, and twenty years ago it ceased to exist. This is the story of the strange fascination it held, and of my place in history.
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The second part of the story, where we learn why exactly the M4 gets narrower on the final approach to Europe’s biggest city.
The forever bottleneck, part 1
The M4 into London was one of the UK's earliest and most ambitious motorway projects. It was bold, pioneering... and almost instantly regretted.
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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