Route
Junction number
4
Markerpost
30 km
Name
Broughton Interchange
Terminus
Not a terminus
Other routes
A15
Authority
Restricted turns
Full access
Services
No services
M180 J4 Broughton Interchange
Layout and signage
|
Lincoln A15 Scunthorpe (A18) |
A15 | 
|
A15 (A18) |
Lincoln A15 Scunthorpe (E) Brigg (A18) |
Lane configuration
- Lane 1 exits and does not return.
- Lane 2 continues ahead.
- Lane 3 continues ahead.
- Lane 1 is gained from the entry sliproad.
- Lane 2 continues, with option to exit.
- Lane 3 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...
M6 Hanchurch-Lymm
One of the longest lengths of motorway to open in one go, this book celebrates the opening of the M6 from the Potteries to the North West.
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