The R422 road is a regional road in Ireland, which runs west-east from the R421 north of the Slieve Bloom Mountains to the R445 at New Inn, County Laois. The route is 29 km (18 mi) long.
See also
- Roads in Ireland
- National primary road
- National secondary road
References
- Roads Act 1993 (Classification of Regional Roads) Order 2006 – Department of Transport
