Route
Junction number
None
Markerpost
13.2 km
Name
Redbridge Roundabout
Terminus
Terminus at end of exit list
Other routes
A35
Authority
Restricted turns
Full access
Services
No services
M271 Redbridge Roundabout
Layout and signage
| N/A | A35 |
|
A35 (A33) |
Southampton &  Millbrook A35 (A33) Totton Lyndhurst A35 |
Lane configuration
- Lane 1 continues ahead.
- Lane 2 continues ahead.
- Lane 3 continues ahead.
- Lane 1 exits and does not return.
- Lane 2 exits and does not return.
- Lane 3 exits and does not return.
Other events
Start of motorway regulations
National Speed Limit begins
End of motorway regulations
50mph speed limit begins
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.
The forever bottleneck, part 2
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...
Clear and legible
A century ago, one short memorandum issued by the Ministry of Transport laid the groundwork for a system of standardised, uniform road signs and a great deal more.
About this page
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Published
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