Route
Junction number
M4 J21
Markerpost
189.5 km
Name
Awkley Interchange
Type
Terminus
Terminus at top of exit list
Other routes
M4
Authority
Restricted turns
Some turns restricted
Services
No services
M48 (M4 J21) Awkley Interchange
Layout and signage
|
London Bristol M4 Link |
M4 |
|
M4 |
N/A |
Lane configuration
- Lane 1 continues ahead.
- Lane 2 terminates.
- Lane 3 is gained from the entry sliproad.
- Lane 4 is gained from the entry sliproad.
- Lane 1 continues ahead.
- Lane 2 continues ahead.
What's new
The Ringways Map is here
The wait is over! The full map of the Ringways, London’s unbuilt urban motorway network, is now online. Not even the system's planners had anything like this.
Red, white and blue
Kent County Council is run by eurosceptic nationalists. So why are they putting EU flags on their road signs?
The sunlit uplands
On Saturday 31 May something historic happened. The Heads of the Valleys Road was finally complete.
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Mickleham Bends
Once it was one of the UK's most dangerous roads — just what is so special about a bit of dual carriageway in Surrey?
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