Route
Junction number
2
Markerpost
Unknown
Name
Carn Interchange
Terminus
Terminus at end of exit list
Other routes
A3, B2
Authority
Restricted turns
Full access
Services
No services
M12 (NI) J2 Carn Interchange
Layout and signage
| N/A | B2 |
 |
B2 |
Carn Seagoe B2 Craigavon Centre Portadown Armagh (A3) |
Lane configuration
- Lane 1 has option to exit and splits to create a new lane.
- Lane 1 continues, with option to exit.
- Lane 2 terminates.
Other events
Start of motorway regulations
End of motorway regulations
What's new
Silver bullet
The Silvertown Tunnel is finally open for business. One question remains: what’s it for?
Skid Risk, Accident, Fog
For the first time, we can share pictures of the pioneering experiment that lit up the Worcestershire countryside with enormous signs 61 years ago.
All change
In July 2024, a new Government entered office with a very different set of priorities. What does it mean for a faltering roads programme?
Have you seen...
London's Forgotten Arterial Roads
The 1920s and 30s saw a huge roadbuilding boom in London's suburbs. Some of those roads are incredibly well known, but here are five Arterial Roads that have been almost completely forgotten.
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