M12 (NI)

M12 (Northern Ireland)

Craigavon Spur

North Craigavon to Craigavon

The M12 was meant to be an urban motorway serving the new town of Craigavon. This short spur built along with the M1, and nothing was ever done to finish it.


What's new

Imperfectly Odd: Batheaston Bypass

It has viaducts, a tunnel and plenty of controversy, but the amazing Batheaston Bypass doesn’t really work. What went wrong?

South London's lost motorways

Completing the story of London's epic Ringways, we've just published the Southern Radials, five more motorways that never saw the light of day.

To the north east!

Two new additions to our collection of Opening Booklets take us to Darlington and Middlesbrough.

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Have you seen...

The Magic Roundabout

Officially the seventh most frightening thing on the road network - but actually it might just be the most efficient junction ever designed.