The R285 road is a regional road in Ireland linking the N4 at a point east of Boyle, County Roscommon to the R280 at Mountallen. The road lies entirely within County Roscommon.
En route it passes through Knockvicar and Keadue. The road is 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