Route
Junction number
None
Markerpost
39.5 km
Name
Wilton Roundabout
Type
Roundabout
Terminus
Not a terminus
Other routes
A49, B4260
Authority
Restricted turns
Full access
Services
No services
A40 Wilton Roundabout
Layout and signage
|
Hereford A49 Ross on Wye B4260 |
A49 | 
|
B4260 |
Ross on Wye B4260 Hereford A49 |
Lane configuration
- Lane 1 continues, with option to exit.
- Lane 2 continues, with option to exit.
- Lane 1 continues, with option to exit.
- Lane 2 continues, with option to exit.
Other events
National Speed Limit begins
40mph 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...
The Heads of the Valleys
The A465 Heads of the Valleys Road is one of the most spectacular trunk roads in the UK, and building it required some of the most remarkable civil engineering. This is the story of how the road was built in the 1960s, and how it's being rebuilt today.
About this page
Published
Last updated
Published
Last updated
