Route
Junction number
22
Markerpost
Unknown
Name
Plantation Interchange
Type
Non-standard interchange
Terminus
Not a terminus
Other routes
M77
Authority
Restricted turns
Some turns restricted
Services
No services
M8 J22 Plantation Interchange
Layout and signage
Lane configuration
- Lane 1 exits and does not return.
- Lane 2 exits and does not return.
- Lane 3 continues ahead.
- Lane 4 continues ahead.
- Then further along:
- Lane 1 continues ahead.
- Lane 2 continues ahead.
- Lane 3 is gained from the entry sliproad.
- There is a barrier between lanes.
- Lane 4 is gained from the entry sliproad.
- Lane 5 continues ahead.
- Lane 6 continues ahead.
- Lane 1 exits and does not return.
- Lane 2 continues ahead.
- Lane 3 continues ahead.
- There is a barrier between lanes.
- Lane 4 exits and does not return.
- Lane 5 continues ahead.
- Lane 6 continues ahead.
- Then further along:
- Lane 1 continues ahead.
- Lane 2 continues ahead.
- There is a barrier between lanes.
- Lane 3 continues ahead.
- Lane 4 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...
M1-A1 Link Road
Those last few miles of the M1 east of Leeds were completed in 1999. It looks for the most part like a fairly average piece of road, but one of the project's engineers describes some of the challenges that were faced.
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