R821 road
Bóthar R821
Route information
Length	2.1 km (1.3 mi)
Location
Country	Ireland
Primary destinations	South Dublin Rathfarnham (R115) Grange Road (R822) Dún Laoghaire–Rathdown Nutgrove Churchtown (R112)
Highway system
Roads in Ireland Motorways Primary Secondary Regional

TheR821 road is aregional road in southDublin,Ireland. The road starts at the junction with theR115 (Willbrook Road) inRathfarnham and passes throughNutgrove before terminating atChurchtown.

• The road starts at the T-junction with theR115 (Willbrook Road) beside the well knownThe Yellow House pub. The road heads in an easterly direction and is known as Grange Road.
• About 350 metres further the Grange Road turns off in a southerly direction as theR822 while theR821 continues easterly as Nutgrove Avenue.
• The route passes the shopping center and retail park in Nutgrove after a crossroad with local roads.
• The route terminates at a triangle inChurchtown where it connects with theR112 (Upper Churchtown Road) and a local road (Beaumont Avenue).

A westbound bus lane is present along the entire route while after Nutgrove there is also a bus lane heading east until the end of the route in Churchtown. There are a number ofDublin Bus routes along the R821:

• 16
• 16A
• 17
• 75

There is an off street bike lane on the route though there are a few sections where the lane ends unexpectedly.

Currently there are plans to upgrade the junction with theR112 and Beaumont Avenue.^[1]

• Roads in Ireland
• National primary road
• National secondary road

• Roads Act 1993 (Classification of Regional Roads) Order 2006 –Department of Transport

• Regional roads in the Republic of Ireland
• Roads in County Dublin

• Articles with short description
• Short description matches Wikidata
• Use dmy dates from April 2022
• Articles containing Irish-language text
• Pages using infobox mapframe with missing coordinates
• Infobox road maps tracking category
• Infobox road instances in Ireland