Coolshannagh Roundabout
| Coolshannagh Roundabout Timpeallán Chúil Seannach | |||
| Location Map ( geo) | |||
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| Location | |||
| Coolshannagh | |||
| County | |||
| Monaghan | |||
| Highway Authority | |||
| Transport Infrastructure Ireland | |||
| Junction Type | |||
| Roundabout | |||
| Roads Joined | |||
| N2, N12, N54 | |||
| Junctions related to the R135 | |||
| Ashbourne Interchange (County Meath) • Cherryhound Interchange • Doyle's Corner • Finglas Interchange • Finglas Roundabout • Rath Roundabout | |||
Coolshannagh Roundabout on the Monaghan bypass, about 1.5 km northeast of the town centre, is the junction of the N2, N12, and N54.
- The N2 runs from Dublin to the border with Northern ireland at Moy Bridge (for Aughnacloy and Ballygawley).
- The N12 runs from this roundabout to the border with Northern Ireland at Ardgonnell Bridge (for Middletown and Armagh).
- The N54 runs from this roundabout to Butler's Bridge in Co. Cavan via Clones.
Routes
| Route | To | Notes |
| Áth Cliath DUBLIN | For (N54) Cluain Eois CLONES | |
| Scairbh na gCaorach EMYVALE · (A5) Doire DERRY | ||
| (A3) Ard Mhacha ARMAGH | ||
| Ospidéal Mhuineacháin MONAGHAN HOSPITAL · Muineachan TOWN CENTRE |
| Coolshannagh Roundabout | ||
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