Drivers, cyclists and pedestrians travelling through south Dublin should plan ahead this week as a wide range of roadworks, closures and traffic controls affect Dún Laoghaire-Rathdown. This Dublin news update covers the main changes scheduled from Saturday, 17 October to Friday, 23 October 2026, along with longer-term restrictions and upcoming marathon arrangements.
Dublin news: key closures and traffic restrictions
A temporary 50 km/h limit remains on the westbound Wyattville Link Road between Cherrywood Avenue and the Cherrywood M50 southbound slip road. The restriction supports construction of the Wyattville Link Road underpass and is expected to remain until 30 November, or until the work finishes.
Brides Glen Road in Shankill is closed between Rathmichael Road and Mullinastill Road while a new large-diameter watermain is installed. The closure is scheduled to continue until 28 November, with signed diversions available.
Longer-term arrangements also affect Glenamuck Road in Carrickmines, while Barnaslingan Lane remains permanently closed to through traffic at its junction with the Glenamuck Link Distributor Road. Pedestrian and cycling access is being maintained where stated.
Proposed Foxrock closure
Gas Networks Ireland has applied to close Torquay Road between Leopardstown Road and Golf Lane from 27 October to 1 November, daily between 8am and 6pm. Local and pedestrian access is expected to continue under a traffic management plan. Written observations were due by noon on 19 October.
Dublin Marathon route closures
Several roads will close on Sunday, 25 October for the Irish Life Dublin Marathon. Affected routes include Clonskeagh Road, Roebuck Road, Foster’s Avenue, the northbound R138 Stillorgan Road and the UCD flyover connection to the Dublin City boundary.
Closures are planned from 9.20am to 4.30pm. Diversions will be signposted, but motorists should allow additional travel time and consider public transport where practical.
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Night works and daytime roadworks
Overnight traffic controls will support bollard installation, road-gully repairs, cleaning and hedge cutting at locations including Rock Road, Stillorgan Road, Wyattville Road and the N11 corridor. Most listed works are scheduled between 7pm and 5am, although N11 maintenance is planned during daytime hours on 17 and 18 October.
Daytime restrictions will also affect the Leopardstown Link Road, Booterstown Avenue, the R837 junction at Stonebridge and roads in Blackrock. Water connection, reinstatement and telecoms works are planned in Dalkey, Killiney, Mount Merrion, Deansgrange, Blackrock, Foxrock and surrounding areas.
Active travel and school projects
The Dún Laoghaire Central Active Travel Scheme is operational, although minor snagging, landscaping and localised roadworks will continue until mid-November. Work is also progressing on the Dodder Greenway – Ely’s Arch Project. Dodder Road Lower now operates permanently as a westbound one-way street from Orwell Road towards Ely’s Arch.
Safe Routes to School projects at Holy Cross National School, Carysfort National School, Holy Family National School and The Harold School are substantially complete. Remaining works are expected to cause limited disruption, with local and pedestrian access maintained.
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Proposed pedestrian crossing at Cornelscourt
The council has announced plans for a signalised pedestrian crossing at the N11 Cornelscourt junction. Proposed changes include upgraded signals, road markings, kerbing, footpaths, tactile paving and signage. The project is intended to improve access for pedestrians and cyclists and strengthen links to nearby bus stops.
What road users should do
- Check routes before travelling through affected areas.
- Allow extra time for diversions and temporary stop/go systems.
- Follow signs and instructions from traffic management crews.
- Take particular care near schools, active-travel works and construction zones.
Conclusion
This Dublin news briefing highlights significant road closures and traffic management measures across Dún Laoghaire-Rathdown during the week ahead. With marathon preparations, utility works and active-travel construction continuing, planning ahead and following temporary signage will help make journeys safer and more predictable.
