Route
Junction number
14
Markerpost
117 km
Name
Chilworth Interchange
Type
Non-standard interchange
Terminus
Terminus at end of exit list
Other routes
M27
Authority
Restricted turns
Some turns restricted
Services
No services
M3 J14 Chilworth Interchange
Layout and signage
| N/A | M27 |
|
M27 |
Southampton  Fareham Portsmouth M27 (E) Link Southampton A33 |
Lane configuration
- Lane 1 is gained from the entry sliproad.
- Lane 2 is gained from the entry sliproad.
- Lane 3 continues ahead.
- Lane 4 continues ahead.
- Lane 1 continues, with option to exit.
- Lane 2 continues ahead.
- There is a barrier between lanes.
- Lane 3 continues, with option to exit.
- Lane 4 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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