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 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.
Hello, here's my ridiculous side project
An introduction to what I write, and why I write it, and where my strange new road sign simulator fits in to all this.
Have you seen...
The Improbable A39
It crosses cattle grids and untamed moorland, it climbs 1-in-4 hills and plummets through hairpin bends, it runs single-track through woodland and historic villages. It's rugged and beautiful. Is it really the A39?
About this page
Published
Last updated
Published
Last updated
