The R123 road is a regional road in Fingal, Ireland.
The official description of the R123 from the Roads Act 1993 (Classification of Regional Roads) Order 2012 Statutory Instrument 54 of 2012 — Roads Act 1993 (Classification of Regional Roads) Order 2012, Irish Statute Book (irishstatutebook.ie). Retrieved 2017-02-02. reads:
R123: Maynetown - Balgriffin, County Dublin
Between its junction with R106 at Maynetown and its junction with R107 at Balgriffin via Snugborough and Balgriffin Park all in the county of Fingal.
See also Roads in Ireland National primary road National secondary road Regional road
References