Route
Junction number
M4 J19
Markerpost
8 km
Name
Hambrook Interchange
Type
Non-standard interchange
Terminus
Terminus at top of exit list
Other routes
M4
Authority
Restricted turns
Full access
Services
No services
M32 (M4 J19) Hambrook Interchange
Lane configuration
- Lane 1 exits and does not return.
- Lane 2 continues, with option to exit.
- Lane 3 continues ahead.
- Lane 1 is gained from the entry sliproad.
- Lane 2 continues ahead.
- Lane 3 continues ahead.
Other events
Traffic signals
What's new
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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...
Thelwall Viaduct
Thousands of vehicles travel the M6 between the M56 and M62 each day. They all cross the River Mersey and the Manchester Ship Canal, and the bridge that carries them is notorious from travel reports nationwide. But what does it actually look like from the ground?
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