Route
Junction number
M2 J4
Markerpost
Unknown
Name
Sandyknowes Roundabout
Terminus
Terminus at end of exit list
Other routes
M2 (NI)
Authority
Restricted turns
Full access
Services
No services
A8(M) (NI) (M2 J4) Sandyknowes Roundabout
Layout and signage
Lane configuration
- Lane 1 continues ahead.
- Lane 2 continues ahead.
- Lane 3 continues ahead.
- Lane 1 continues, with option to exit.
- Lane 2 continues, with option to exit.
Other events
Start of motorway regulations
End of motorway regulations
Traffic signals
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.
Have you seen...
Mixed Signals
During the 1960s the UK developed some of the most sophisticated - and strange - electronic variable message signs anywhere in the world. How? And, just as importantly... why?
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