Junction Maps


You can view a guide to the map symbols and their meanings over on the Key page.

Motorways Expressways
M1 National Primary Route 1   N1 National Primary Route 1
M2 National Primary Route 2   N3 National Primary Route 3
M3 National Primary Route 3   N4 National Primary Route 4
M4 National Primary Route 4   N6 National Primary Route 6
M6 National Primary Route 6 N7 National Primary Route 7
M7 National Primary Route 7   N11 National Primary Route 11
M8 National Primary Route 8   N17 National Primary Route 17
M9 National Primary Route 9   N18 National Primary Route 18
M11 National Primary Route 11   N22 National Primary Route 22 - Cork South Ring
M17 National Primary Route 17   N25 National Primary Route 25
M18 National Primary Route 18   N40 National Primary Route 40 - Cork South Ring
M20 National Primary Route 20      
M50 National Primary Route 50 - Dublin Ring Road      
         
         

Northern Ireland

         
Motorways   Expressways
M1 Belfast - Dungannon   A4 Dungannon - Ballygawley
M2 Belfast - Ballycastle   A8 Newtonabbey - Larne
M3 Belfast Cross Harbour Link   A12 Belfast Westlink
M5 Hazelbank Spur      
M12 Craigavon Spur      
M22 Randalstown Bypass      
A8(M) Newtonabbey Spur