M1 Northern Ireland
Belfast to Dungannon
Motorway Database
Detailed information on every motorway and A-road expressway in mainland Britain - its length and route, its history, construction dates, and of course a detailed strip-map of the whole road. You can also find Chronology Maps showing the development of the motorway network over time, and you can search more than 2,000 individual junctions and other features of the road network.
M2 Northern Ireland
Belfast to Ballymena
M3 Northern Ireland
Lagan Bridge
Belfast to Ballymacarrett
M5 Northern Ireland
Rathcoole to Whitewell
M12 Northern Ireland
Craigavon Spur
North Craigavon to Craigavon
M22 Northern Ireland
Antrim to Randalstown
A12 Northern Ireland
Westlink
York Street to Broadway
A8(M) Northern Ireland
Newtownabbey to Newtownabbey
What's new
The sunlit uplands
On Saturday 31 May something historic happened. The Heads of the Valleys Road was finally complete.
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?
Have you seen...
M25 Orbital Motorway
The M25 is either one of the greatest transport achievements of the 20th century or one of Britain's largest planning failures, depending on which way you look at it. This booklet takes the former view, celebrating the completion of the circuit in 1986.
