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
Grand openings
Our much-loved Opening Booklets section has two new publications for you to explore, and we’re making some overdue changes to make them easier to find and easier to read.
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.
Have you seen...
Croydon Ring Road
Common sense suggests that you shouldn't be able to spend so much money on heavy engineering and end up with such a terrible road system.
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