M50 MOTORWAY
Working Day and Night to keep Dublin Moving

PLANNED ROAD WORKS

Latest Traffic Management Report

The following are the latest planned traffic management on the M50 motorway. The information is updated on a regular basis by M50 Concession Limited.

Saturday 29th November 2025

No Traffic Management
Location Direction Types of Closure Time Closed Time Reopened Diversion Route Operations / 3rd party works Description of Work

Sunday 30th November 2025

No Traffic Management
Location Direction Types of Closure Time Closed Time Reopened Diversion Route Operations / 3rd party works Description of Work

Monday 1st December 2025

Location Direction Types of Closure Time Closed Time Reopened Diversion Route Operations / 3rd party works Description of Work
M50: Junction 14 Leopardstown NB to Junction 12 Firhouse North Lane 3 Closed 22:00 06:00 N/A Operations Median Sweeping
M50: Junction 5 Finglas NB to Junction 4 Ballymun North Auxiliary Lane 1+ 2 Closed 22:00 06:00 N/A Operations Pothole Repair
N2: Inbound Freeflow to M50 NB Inbound Freeflow Closed 22:00 06:00 Diversion via M50 Junction 6 Blanchardstown Operations Pothole Repair
N2: Outbound Freeflow to M50 NB Outbound Freeflow Closed 22:00 06:00 Diversion via N2 Coldwinters Operations Pothole Repair

Tuesday 2nd December 2025

Location Direction Types of Closure Time Closed Time Reopened Diversion Route Operations / 3rd party works Description of Work
M50: Junction 13 Dundrum NB to Junction 12 Firhouse North Lane 1 Closed 22:00 06:00 N/A Operations Parapet Repair
M50: Junction 9 Red Cow NB to Junction 7 Palmerstown North Auxiliary Lane 1 Closed 22:00 06:00 N/A Operations Musoirs Repair
M50: Junction 7 Palmerstown Off slip to the City North Offslip Lane 2 Closed 22:00 06:00 Diversion via N4 Junction 2 Liffey Valley Operations Musoirs Repair

Wednesday 3rd December 2025

Location Direction Types of Closure Time Closed Time Reopened Diversion Route Operations / 3rd party works Description of Work
M50: Junction 13 Dundrum NB to Junction 12 Firhouse North Lane 1 Closed 22:00 06:00 N/A Operations Parapet Repair
M50: Junction 4 Ballymun NB to Junction 3 M1/M50 North Auxiliary Lane 1+ 2 Closed 22:00 06:00 N/A Operations Pencil Cones Replacement
M50: Junction 3 M1/M50 NB Freeflow to M1 NB/SB North Freeflow Closed 22:00 06:00 Diversion via M50 Junction 3 M1/M50 Operations Pencil Cones Replacement

Thursday 4th December 2025

Location Direction Types of Closure Time Closed Time Reopened Diversion Route Operations / 3rd party works Description of Work
M50: Junction 3 M1/M50 NB to Junction 4 Ballymun South Lane 3 Closed 22:00 06:00 N/A Operations Pothole Repair

Friday 28th November 2025

Location Direction Types of Closure Time Closed Time Reopened Diversion Route Operations / 3rd party works Description of Work
M50: Junction 7 Palmerstown NB to Junction 5 Finglas North Lane 3 Closed 22:00 06:00 N/A Operations Median Sweeping
N4: Outbound Outbound Lane 1 Closed 22:00 06:00 N/A Operations Interchange works
N4: Outbound Freeflow to M50 NB & SB Outbound Freeflow Closed 22:00 06:00 Diversion via N4 Junction 2 Liffey Valley Operations Interchange works