R418 road (Ireland)
|Length:||60 km (40 mi)|
En route it meets and shortly later leaves the N78 in the town of Athy, and also crosses R448 in the town of Castledermot. The section between Athy and Kilcullen was formerly part of the N78 until the latter was rerouted to Mullamast as part of the M9 motorway project.
The route is 60 km (37 mi) long.