Is the A1 (NI) closed today?

Yes, in part: A1 Great Victoria Street, Belfast.

Are there roadworks on the A1 (NI)?

10 in progress and 20 planned, listed by junction on this page.

A1NI

A1 Northern Ireland traffic

Belfast to Newry. Incidents, roadworks and closures on the A1 (NI) in Northern Ireland, by junction and direction.

1 full closure on the A1 (NI) now

30 entries in all. Source last updated 2 h ago.

Incidents now 0

No incidents reported on the A1 (NI).

Roadworks in force now 10

Lane closure
A1 Bridge Street, Newry
Until Fri 16 Oct, 23:59
Lane closure: A1, Bridge Street, Newry. Roadworks will operate as follows:-. Reason: White Lining - permit extension.
TrafficwatchNI (DfI) · updated 3 days ago
Lane closure
A1, Banbridge
Until Mon 26 Oct, 23:59
Lane closure: A1, Banbridge. Roadworks will operate from Mon 12th Oct 2026 to Mon 26th Oct 2026. Reason: Lane closure to extend the mains network to connect up to FE McWillams as per chapter 8 and managed by HBS.
TrafficwatchNI (DfI) · updated 5 days ago
Full closure
A1 Great Victoria Street, Belfast
Until Tue 13 Oct, 23:59
One Way closure: A1, Great Victoria Street, Belfast. Roadworks will operate as follows:-. Reason: Resurfacing works on behalf of Translink for Transport Hub. Diversion in place.
TrafficwatchNI (DfI) · updated 2 October 2026
Lane closuresouthbound
A1 Hillsborough Road Dual Carriageway (South Bound, Dromore Co Down, southbound
Until Mon 26 Oct, 06:00
Lane closure: A1, A1 Hillsborough Road Dual Carriageway (South Bound, Dromore Co Down. Roadworks will operate from 23:00 on Mon 10th Aug 2026 to 06:00 on Mon 26th Oct 2026. Reason: Routine Maintenance: grass cutting, weed spraying, sweeping & gully cleaning.
TrafficwatchNI (DfI) · updated 29 September 2026
Lane closurenorthbound
A1 Dublin Road Dual Carriageway (North Bound), Newry, northbound
Until Mon 26 Oct, 06:00
15 min Obstruction: A1, A1 Dublin Road Dual Carriageway (North Bound), Newry. Roadworks will operate from 23:00 on Mon 3rd Aug 2026 to 06:00 on Mon 26th Oct 2026. Reason: Routine Maintenance: grass cutting, weed spraying, sweeping & gully cleaning.
TrafficwatchNI (DfI) · updated 29 September 2026
Lane closuresouthbound
A1 Newry By-Pass Off-Slip Road (South Bound), Newry, southbound
Until Mon 26 Oct, 06:00
15 min Obstruction: A1, A1 Newry By-Pass Off-Slip Road (South Bound), Newry. Roadworks will operate from 23:00 on Mon 3rd Aug 2026 to 06:00 on Mon 26th Oct 2026. Reason: Routine Maintenance: grass cutting, weed spraying, sweeping, gully cleaning.
TrafficwatchNI (DfI) · updated 29 September 2026
Lane closurenorthbound
A1 Dublin Road Dual Carriageway (North Bound), Newry, northbound
Until Mon 26 Oct, 06:00
Lane closure: A1, A1 Dublin Road Dual Carriageway (North Bound), Newry. Roadworks will operate from 23:00 on Mon 3rd Aug 2026 to 06:00 on Mon 26th Oct 2026. Reason: Routine Maintenance: grass cutting, weed spraying, sweeping & gully cleaning.
TrafficwatchNI (DfI) · updated 29 September 2026
Lane closuresouthbound
A1 Belfast Road Dual Carriageway (South Bound), Newry, southbound
Until Mon 26 Oct, 06:00
Lane closure: A1, A1 Belfast Road Dual Carriageway (South Bound), Newry. Roadworks will operate from 23:00 on Mon 3rd Aug 2026 to 06:00 on Mon 26th Oct 2026. Reason: Routine Maintenance: grass cutting, weed spraying, sweeping & gully cleaning.
TrafficwatchNI (DfI) · updated 29 September 2026
Lane closurenorthbound
A1 Dublin Road Dual Carriageway (North Bound), Dromore Co Down, northbound
Until Mon 26 Oct, 06:00
Lane closure: A1, A1 Dublin Road Dual Carriageway (North Bound), Dromore Co Down. Roadworks will operate from 23:00 on Mon 3rd Aug 2026 to 06:00 on Mon 26th Oct 2026. Reason: Routine Maintenance: grass cutting, weed spraying, sweeping & gully cleaning.
TrafficwatchNI (DfI) · updated 29 September 2026
Lane closuresouthbound
A1 Hillsborough Road Dual Carriageway (South Bound, Dromore Co Down, southbound
Until Mon 26 Oct, 06:00
Lane closure: A1, A1 Hillsborough Road Dual Carriageway (South Bound, Dromore Co Down. Roadworks will operate from 23:00 on Mon 3rd Aug 2026 to 06:00 on Mon 26th Oct 2026. Reason: Routine Maintenance: grass cutting, weed spraying, sweeping & gully cleaning.
TrafficwatchNI (DfI) · updated 29 September 2026

Planned roadworks 20

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Questions

Is the A1 (NI) closed today?: Yes, in part: A1 Great Victoria Street, Belfast.
Are there roadworks on the A1 (NI)?: 10 in progress and 20 planned, listed by junction on this page.

A1 Northern Ireland traffic

Incidents now 0

Roadworks in force now 10

A1 Bridge Street, Newry

A1, Banbridge

A1 Great Victoria Street, Belfast

A1 Hillsborough Road Dual Carriageway (South Bound, Dromore Co Down, southbound

A1 Dublin Road Dual Carriageway (North Bound), Newry, northbound

A1 Newry By-Pass Off-Slip Road (South Bound), Newry, southbound

A1 Dublin Road Dual Carriageway (North Bound), Newry, northbound

A1 Belfast Road Dual Carriageway (South Bound), Newry, southbound

A1 Dublin Road Dual Carriageway (North Bound), Dromore Co Down, northbound

A1 Hillsborough Road Dual Carriageway (South Bound, Dromore Co Down, southbound

Planned roadworks 20

A1 Banbridge Road Dual Carriageway (North Bound), Lisburn, northbound

A1 Hillsborough By-Pass Dual Carriageway (North Bo, Lisburn

A1 Hillsborough By-Pass Dual Carriageway (North Bo, Lisburn

A1 Great Victoria Street, Belfast

A1 Hillsborough By-Pass Dual Carriageway (South Bo, Dromore Co Down

A1, Newry, northbound

A1 Newry By-Pass Dual Carriageway (North Bound), Newry, northbound

A1 Queensway, Lisburn

A1 Great Victoria Street, Belfast

A1 Queensway, Lisburn

A1 Kingsway, Dunmurry

A1, Dromore, southbound

A1 Upper Lisburn Road, Belfast

A1 Upper Lisburn Road, Belfast

A1 Banbridge Road Dual Carriageway (South Bound), Dromore Co Down, southbound

A1 Lisburn Road, Belfast

A1 Hillsborough Road, Lisburn

A1 Donegall Square East, Belfast

A1 Moira Road, Dromore Co Down

A1 Upper Lisburn Road, Belfast

Questions