Route
Junction number
16
Markerpost
58.1 km
Name
Fox Road Interchange
Type
Non-standard interchange
Terminus
Not a terminus
Other routes
B660
Authority
Restricted turns
Full access
Services
No services
A14 J16 Fox Road Interchange
Layout and signage
|
Kimbolton Catworth B660 |
B660 | 
|
B663 B660 |
Kimbolton Catworth B660 |
Lane configuration
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
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...
Driver Location Signs
If you're on the motorway (in England at least) you might have noticed some funny blue signs down the side of the road. What are they for?
About this page
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Published
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