Live M3 Traffic Incidents & Roadworks
16 roadworks currently reported on the M3 motorway. For confirmed closures always check with TrafficWatch NI on behalf of the Department for Infrastructure.
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ONE-WAY ROAD CLOSURE TOWARDS NEWTOWNARDS ROAD
One-way Road closure required for Environmental Improvement Scheme.Closure to operate: Daily - Off-peak. Diversion to operate, delays expected.Alternative routes: Diversion 1: A20 Albertbridge Road – A20 Newtownards Road – Templemore Avenue.Diversion 2: A20 Albertbridge Road – B506 Short Strand – A23 Mountpottinger Link – A23 Short Strand – A2 Bridge End – U824 Bridge End - A23 Short Strand – A2 Middlepath Street - A20 Newtownards Road.
Roadworks · expected until 9 Oct, 12:00am
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B0503, DURHAM STREET, BELFAST - One Way closure
One way closureRoadworks will operate from Mon 28th Sep 2026 to Fri 20th Nov 2026. Continuously from first day / last day on following times:- Closure will be installed between Monday and Friday 24/7. It will then be removed and the road opened for the weekendReason: Construction of a Cyclepath Diversion in place. Alternative Route Via: Diversion 1: B0038 GROSVENOR ROAD, A0001 FISHERWICK PLACE, A0001 COLLEGE SQUARE EAST, B0126 COLLEGE SQUARE EAST Diversion 2: B0038 GROSVENOR ROAD, A0501 FALLS ROAD, A0501 DIVIS STREET, B0126 COLLEGE AVENUE, B0126 COLLEGE SQUARE EAST
Roadworks · expected until 20 Nov, 12:00am
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B0503, COLLEGE SQUARE NORTH, BELFAST - One Way closure
One way closureRoadworks will operate from Mon 28th Sep 2026 to Fri 20th Nov 2026. Continuously from first day / last day on following times:- Closure will be installed between Monday to Friday 24/7 before being lifted for the weekendReason: Construction of a new Cycle Path Diversion in place. Alternative Route Via: Diversion 1: B0038 GROSVENOR ROAD, A0001 FISHERWICK PLACE, A0001 COLLEGE SQUARE EAST, B0126 COLLEGE SQUARE EAST
Roadworks · expected until 20 Nov, 12:00am
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U0823, TEMPLEMORE AVENUE, BELFAST - One Way closure
Templemore AvenueRoadworks will operate from 09:30 on Mon 10th Aug 2026 to 16:30 on Fri 9th Oct 2026. Reason: Environmental Improvement Scheme Diversion in place. Alternative Route Via: Diversion 1: A0020 ALBERTBRIDGE ROAD, A0020 NEWTOWNARDS ROAD, U0823 TEMPLEMORE AVENUE Diversion 2: A0020 ALBERTBRIDGE ROAD, B0506 SHORT STRAND, A0023 MOUNTPOTTINGER LINK, A0023 SHORT STRAND, A0002 BRIDGE END, U0824 BRIDGE END, A0002 MIDDLEPATH STREET, A0020 NEWTOWNARDS ROAD
Roadworks · expected until 9 Oct, 12:00am
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C0703, DONEGALL PASS, BELFAST - Lane closure
Lane ClosureRoadworks will operate from 09:30 on Mon 28th Sep 2026 to 16:30 on Fri 9th Oct 2026. Reason: Gas Main Works
Roadworks · expected until 9 Oct, 12:00am
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U0638, JAMES STREET SOUTH, BELFAST - Road closure
Roadworks will operate from 09:30 on Mon 5th Oct 2026 to 16:30 on Fri 9th Oct 2026. Reason: Kerbing & Drainage Works Diversion in place. Alternative Route Via: Diversion 1: A0001 BEDFORD STREET, U0638 FRANKLIN STREET, U0638 LINENHALL STREET, A0020 DONEGALL SQUARE SOUTH
Roadworks · expected until 9 Oct, 12:00am
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A0001, BEDFORD STREET, BELFAST - Lane closure
Roadworks will operate as follows:- 09:30 - 15:30Reason: Kerbing & Drainage Works
Roadworks · expected until 9 Oct, 12:00am
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U0616, CANNING STREET, BELFAST - Road closure
ClosureRoadworks will operate from 08:00 on Mon 5th Oct 2026 to 18:00 on Fri 9th Oct 2026. Reason: Resurfacing Diversion in place. Alternative Route Via: Diversion 1: B0126 NORTH QUEEN STREET
Roadworks · expected until 9 Oct, 12:00am
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U0620, DONEGALL STREET, BELFAST - Lane closure
Donegal / Bridge Street Lane ClosureRoadworks will operate as follows:- 10pm to 6amReason: Cycleway High Friction Surfacing
Roadworks · expected until 14 Oct, 12:00am
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A0002, YORK STREET, BELFAST - Lane closure
Lane ClosureRoadworks will operate from 09:30 on Mon 21st Sep 2026 to 16:30 on Fri 16th Oct 2026. Reason: Resurfacing works
Roadworks · expected until 16 Oct, 12:00am
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U0638, HOPE STREET, BELFAST - Road closure
Hope street at Great victoria baptist streetchurchRoadworks will operate from Mon 5th Oct 2026 to Fri 16th Oct 2026. Continuously from first day / last day on following times:- we plan to close from 6am - 5pm daily Monday - Saturday, however consideration to be given to ensuring overnight cars parked do not prevent crane set up the following morning. Can be discussed. Reason: For mobile crane to erect structure Diversion in place. Alternative Route Via: Diversion 1: A0001 GREAT VICTORIA STREET, A0001 BRUCE STREET Diversion 2:
Roadworks · expected until 16 Oct, 12:00am
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U0638, HOPE STREET, BELFAST - Road closure
little victoria street belfastRoadworks will operate from Mon 5th Oct 2026 to Fri 16th Oct 2026. Continuously from first day / last day on following times:- Road closure is on Little Victoria Steet as per the Maps. We plan to close from 6am - 5pm daily Monday - Saturday, however consideration to be given to ensuring overnight cars parked do not prevent crane set up the following morning. Can be discussed. Reason: For mobile crane to erect structure Diversion in place. Alternative Route Via: Diversion 1: A0001 GREAT VICTORIA STREET, A0001 BRUCE STREET Diversion 2: A0001 BRUCE STREET
Roadworks · expected until 16 Oct, 12:00am
+ 4 more currently reported on this road.
Live M3 Traffic, Delays & Camera Updates
The M3 is a motorway in Northern Ireland, with 4 cameras operated by TrafficWatch NI on behalf of the Department for Infrastructure. Camera images are refreshed every few minutes, giving you a live view of current conditions before you travel.
Browse all Northern Ireland traffic cameras or see the full UK road listing.
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