A55 Northern Ireland traffic
Incidents, roadworks and closures on the A55 (NI) in Northern Ireland, by junction and direction.
No incidents on the A55 (NI) now
6 entries in all. Source last updated 2 days ago.
Incidents now 0
Planned roadworks 6
- Lane closure
A55 Belvoir Road, Belfast
Starts Tue 13 Oct, 09:30
Lane closure: A55, Belvoir Road, Belfast. Roadworks will operate from 09:30 on Tue 13th Oct 2026 to 16:30 on Fri 16th Oct 2026. Reason: Bridge Inspection. Lane 1 & lane 2 closures in both directions required for a short time throughout the day.
TrafficwatchNI (DfI) · updated 29 September 2026
- Lane closure
A55 Milltown Road, Belfast
Starts Fri 16 Oct, 09:30
Lane closure: A55, Milltown Road, Belfast. Roadworks will operate from 09:30 on Fri 16th Oct 2026 to 16:30 on Fri 16th Oct 2026. Reason: NIE Overhead Line Work.
TrafficwatchNI (DfI) · updated 30 September 2026
- Lane closure
A55 Ballysillan Road, Belfast
Starts Mon 19 Oct, 00:00
Lane closure: A55, Ballysillan Road, Belfast. Roadworks will operate from Mon 19th Oct 2026 to Sun 1st Nov 2026. Reason: NIE works.
TrafficwatchNI (DfI) · updated 2 days ago
- Lane closure
A55 Milltown Road, Belfast
Starts Fri 23 Oct, 09:30
Lane closure: A55, Milltown Road, Belfast. Roadworks will operate from 09:30 on Fri 23rd Oct 2026 to 16:30 on Fri 23rd Oct 2026. Reason: Trial Dig for a new telecommunications mast.
TrafficwatchNI (DfI) · updated 3 days ago
- Lane closure
A55 Kennedy Way, Belfast
Starts Sun 25 Oct, 00:00
Lane closure: A55, Kennedy Way, Belfast. Roadworks will operate as follows:-. Reason: Replace Manhole Cover and Frame.
TrafficwatchNI (DfI) · updated 29 September 2026
- Lane closure
A55 Stockmans Lane, Belfast
Starts Sun 25 Oct, 00:00
Lane closure: A55, Stockmans Lane, Belfast. Roadworks will operate as follows:-. Reason: Replace Manhole Cover and Frame.
TrafficwatchNI (DfI) · updated 29 September 2026
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Questions
- Is the A55 (NI) closed today?
- No full closure is reported on the A55 (NI) at the moment.
- Are there roadworks on the A55 (NI)?
- 0 in progress and 6 planned, listed by junction on this page.