Junctions
| Northbound exit | Junction | Southbound exit | |
| Start of high-quality dual carriageway | Dublin Airport, Dublin Port and all other routes M50. (Road continues as regular dual carriageway for Finglas and Dublin) |
||
| Coldwinters | — | No exit | |
| St Margaret's, Blanchardstown | St Margaret's, Blanchardstown | ||
| Ashbourne (South), Ratoath, Swords R135 | Ashbourne (South), Ratoath, Swords R135 | ||
| Ashbourne. | Ashbourne | ||
| N2 continues as regular national road for Derry | — | Start of motorway | |
Read more about this topic: N2 Road (Ireland)