Route
Junction number
None
Markerpost
47.2 km
Name
Marks Farm Roundabout
Type
Roundabout
Terminus
Terminus at end of exit list
Other routes
A131, B1256
Authority
Restricted turns
Full access
Services
No services
A120 Marks Farm Roundabout
Layout and signage
| N/A | 
|
B1256 A131 (A1017) |
Braintree B1256 Sudbury Halstead A131 Haverhill (A1017) Colchester Coggeshall A120 |
Lane configuration
- Lane 1 continues ahead.
- Lane 2 continues ahead.
- Lane 1 continues, with option to exit.
- Lane 2 continues, with option to exit.
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...
Mancunian Way
Manchester's highway in the sky, carrying traffic around the city centre and rapidly becoming an iconic part of the city's heritage.
About this page
Published
Last updated
Published
Last updated
