Route
Junction number
None
Markerpost
11.8 km
Name
Romsey Road Roundabout
Type
Roundabout
Terminus
Terminus at top of exit list
Other routes
A3057
Authority
Restricted turns
Full access
Services
No services
M271 Romsey Road Roundabout
Layout and signage
|
Romsey A3057 Rownhams Nursling A3057 |
A3057 |
|
A3057 |
Lane configuration
- Lane 1 exits and does not return.
- Lane 2 exits and does not return.
- Lane 1 continues ahead.
- Lane 2 continues ahead.
Other events
End of motorway regulations
Start of motorway regulations
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...
EuroRoute
Today you can catch a train to France. You can even put your car on it, and be there in less than an hour. But in the 1980s, Euro Tunnel had competition - including plans to build a motorway across the English Channel.
About this page
Published
Last updated
Published
Last updated
