Route
Junction number
17
Markerpost
153 km
Name
Stanton St Quinton Interchange
Terminus
Not a terminus
Other routes
A429, A350, B4122
Authority
Restricted turns
Full access
Services
No services
M4 J17 Stanton St Quinton Interchange
Layout and signage
|
Cirencester A429 Chippenham A350 |
A429 | 
|
B4122 A350 |
Cirencester A429 Chippenham A350 |
Lane configuration
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
- Lane 3 continues ahead.
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
- Lane 3 continues ahead.
What's new
The monster seen from below
What might it have been like to stand in one spot and witness the arrival, and the uncertainty, of plans for an urban motorway in West London?
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.
Have you seen...
Forth Bridges
There's plenty of pictures of the three magnificent bridges over the Firth of Forth at Queensferry. But not many are taken from beneath.
About this page
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Last updated
Published
Last updated
