The R829 road is a regional road in Dún Laoghaire–Rathdown, Ireland connecting Monkstown and Dalkey. The official definition of the R829 from the Roads Act 1993 (Classification of Regional Roads) Order 2012 states: R829: Monkstown - Dalkey, County Dublin Between its junction with R119 at Monkstown Road and its junction with R119 at Hyde Road Dalkey via Carrickbrennan Road, Mounttown Upper, Mounttown Lower, Glenageary Road Upper and Barnhill Road all in the county of Dún Laoghaire–Rathdown.</p> The road is long. See also Roads in Ireland National primary road National secondary road Regional road References Regional roads in the Republic of Ireland Roads in County Dublin