Drivers, cyclists and pedestrians should plan carefully before travelling through Dún Laoghaire-Rathdown this week. This Dublin news update covers closures, diversions, lane restrictions and active-travel works scheduled from Saturday, 5 September, to Friday, 11 September 2026.
The information was correct at 4pm on 3 September, although emergency works may be introduced without advance notice. Allow additional journey time, follow temporary signs and take extra care near schools, construction areas and temporary traffic lights.
Key Dublin traffic changes for 5–11 September
Road closures and one-way systems
Mounttown Road Lower remains subject to a temporary one-way arrangement as part of the Dún Laoghaire Central Active Travel Scheme. Northbound traffic can travel from Kill Avenue towards York Road, while southbound drivers must follow signed diversions. Completion is expected by the end of October.
Ballybrack Road, between Glencullen Adventure Park and Zipit, Tibradden, will close briefly from 7pm to 8pm on Thursday, 10 September, for a fundraising 5km race. Access to both attractions will remain available.
Longer-term restrictions include:
- Brides Glen Road, Shankill, closed until 26 September for watermain installation.
- Wyattville Link Road westbound subject to arrangements until 30 November during underpass construction.
- Glenamuck Road closed between Brambledown and Enniskerry Road.
- Barnaslingan Lane permanently closed to through traffic, with pedestrian and cyclist access retained.
Temporary speed limit
A 50 km/h limit remains in force on the westbound Wyattville Link Road between Cherrywood Avenue and the Cherrywood M50 southbound slip road. The restriction is linked to the Beckett Link Road Project and will remain until 30 November or until the works finish, whichever comes first.
Where drivers can expect roadworks
Utility, reinstatement, water, wastewater and footpath works are planned across Deansgrange, Churchtown, Mount Merrion, Blackrock, Clonskeagh, Sandyford, Stillorgan, Dundrum, Glasthule and Kilternan. Stop/Go systems, temporary signals and lane restrictions may affect:
- Clonkeen Crescent and Clonkeen Grove
- Callary Road and Kilmacud Road Upper
- Glasthule Road and Rochestown Avenue
- Roebuck Road, Harlech Crescent and Olivemount Road
- Sandyford Road, Churchtown Road Upper and Enniskerry Road
- The M50 Junction 14 Link Road, where one lane is closed on the Leopardstown Road roundabout until 11 September
Galloping Green also remains affected by ESB ducting works. The bus lane, cycle lane and nearby grass verge are closed, although the footpath remains open.
Active travel, schools and pedestrian safety
Works continue on the Dodder Greenway – Ely’s Arch Project. Dodder Road Lower is now permanently one-way westbound between Orwell Road and Ely’s Arch, with diversions used where necessary.
Safe Routes to School projects at Holy Cross National School, Carysfort National School and Holy Family National School are substantially complete. At The Harold School, temporary traffic lights are operating while existing signals are switched off; pedestrian access remains available.
The Council is also proposing a signal-controlled pedestrian crossing at the N11 Cornelscourt junction, including upgraded markings, kerbs, tactile paving and signage.
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Residents can also check Dublin business and city information for further developments affecting daily travel and local services.
What road users should do
- Check your route before leaving and allow extra time.
- Follow diversion signs and instructions from traffic management staff.
- Reduce speed near road crews, schools and temporary crossings.
- Look out for cyclists and pedestrians around active-travel construction.
- Check official council and M50 updates for late changes or emergency works.
These Dublin news updates are particularly important for commuters travelling through south Dublin during peak periods. Planning ahead will help reduce delays and improve safety while essential transport, utility and public-realm projects continue.
Conclusion
The main takeaway from this Dublin news briefing is simple: expect changing conditions across Dún Laoghaire-Rathdown throughout the week. Checking diversions in advance, leaving extra time and respecting temporary traffic controls will make journeys safer while road and active-travel improvements progress.
