The following traffic incidents and congestion for Tredegar have been reported by Highways England, Traffic Scotland, Traffic Wales or Transport for London (TfL) in the last two hours:
CORYTON TO NANTGARWDescription: A470NorthboundCoryton to NantgarwCongestion
Delay: s possible :, Start time: 10/03/2026 16:12 , Expected end time: 10/03/2026 19:12, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 16:12
Nearest town: 15.91 miles from Tredegar.
CLEARED @ 18:30 J24 COLDRA TO J26 MALPASDescription: M4WestboundJ24 (Newport) Coldra to J26 (Newport) MalpasCongestion
Delay: s possible :, Start time: 10/03/2026 16:18 , Expected end time: 10/03/2026 20:18, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 16:18
Nearest town: 17.18 miles from Tredegar.
CLEARED @ 18:30 J32 CORYTONDescription: M4EastboundJ32 (Cardiff) CorytonoffslipCongestion
Delay: s possible :, Start time: 10/03/2026 16:46 , Expected end time: 10/03/2026 19:46, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 16:46
Nearest town: 17.07 miles from Tredegar.
CLEARED @ 18:30 J32 CORYTONDescription: M4EastboundJ32 (Cardiff) CorytonoffslipCongestion
Delay: s possible :, Start time: 10/03/2026 16:46 , Expected end time: 10/03/2026 19:46, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 16:46
Nearest town: 17.07 miles from Tredegar.
CLEARED @ 16:54 A48 INTERCHANGE TO M4 J33 CAPEL LLANILLTERNDescription: A4232NorthboundA48 Interchange to M4 J33 Capel LlanillternCongestion
Delay: s possible :, Start time: 10/03/2026 15:28 , Expected end time: 10/03/2026 19:28, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 15:28
Nearest town: 19.69 miles from Tredegar.
CLEARED @ 16:42 CORYTON TO NANTGARWDescription: A470NorthboundCoryton to NantgarwCongestion
Delay: s possible :, Start time: 10/03/2026 16:12 , Expected end time: 10/03/2026 19:12, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 16:12
Nearest town: 15.91 miles from Tredegar.
CLEARED @ 16:42 J24 COLDRA TO J26 MALPASDescription: M4WestboundJ24 (Newport) Coldra to J26 (Newport) MalpasCongestion
Delay: s possible :, Start time: 10/03/2026 16:18 , Expected end time: 10/03/2026 20:18, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 16:18
Nearest town: 17.18 miles from Tredegar.
CLEARED @ 16:42 TAFF'S WELL TO CORYTON INTERCHANGEDescription: A470SouthboundTaffs Well to Coryton InterchangeCongestion
Delay: s possible :, Start time: 10/03/2026 16:18 , Expected end time: 10/03/2026 19:18, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 16:18
Nearest town: 16.7 miles from Tredegar.
CLEARED @ 16:42 CORYTON TO NANTGARWDescription: A470NorthboundCoryton to NantgarwCongestion
Delay: s possible :, Start time: 10/03/2026 16:12 , Expected end time: 10/03/2026 19:12, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 16:12
Nearest town: 15.91 miles from Tredegar.
CLEARED @ 16:18 A48 INTERCHANGE TO M4 J33 CAPEL LLANILLTERNDescription: A4232NorthboundA48 Interchange to M4 J33 Capel LlanillternCongestion
Delay: s possible :, Start time: 10/03/2026 15:28 , Expected end time: 10/03/2026 19:28, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 15:28
Nearest town: 19.69 miles from Tredegar.
CLEARED @ 15:42 CEFN COED TO DOWLAIS TOPDescription: A465EastboundCefn Coed to Dowlais TopIncidentIncidentClosed
Delay: s possible :, Start time: 10/03/2026 16:06 , Expected end time: 10/03/2026 17:06, Severity: Road closure, Source: Welsh Government, Last updated: 10/03/2026 16:06
Nearest town: 5.45 miles from Tredegar.
CLEARED @ 16:18 CEFN BRYNICH TO LLANHAMLACHDescription: A40EastboundCefn Brynich to LlanhamlachResurfacing workRoad closedDiversions in place10/03/26-14/03/26 1900-0700 :, Start time: 10/03/2026 19:00 , End Date: 14/03/2026 7:00, Severity: Road closure, Source: Welsh Government, Last updated: 05/03/2026 10:36
Nearest town: 11.79 miles from Tredegar.
CLEARED @ 14:54 J26 MALPAS TO J28 TREDEGAR PARKDescription: M4EastboundJ26 (Newport) Malpas to J28 (Newport) Tredegar ParkResurfacing workRoad closedDiversions in place09/03/26-13/03/26 2000-0600 :, Start time: 09/03/2026 20:00 , End Date: 13/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/03/2026 20:00
Nearest town: 15.86 miles from Tredegar.
CLEARED @ 14:54 ABERGAVENNY HARDWICK R/BOUT TO LITTLE MILLDescription: A4042Both directionsAbergavenny Hardwick R/bout to Little MillResurfacing workRoad closedDiversions in place13/03/26-14/03/26 2000-0600 :, Start time: 13/03/2026 20:00 , End Date: 14/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 11:56
Nearest town: 10.9 miles from Tredegar.
CLEARED @ 14:54 RHYMNEYDescription: A465EastboundRhymneyResurfacing workRoad closedDiversions in place09/03/26-13/03/26 2000-0600 :, Start time: 09/03/2026 20:00 , End Date: 13/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/03/2026 20:00
Nearest town: 2.31 miles from Tredegar.
CLEARED @ 14:54 TAFF'S WELLDescription: A470NorthboundTaffs WellResurfacing workEntry slip road closedDiversions in place08/03/26-14/03/26 2000-0600 :, Start time: 08/03/2026 20:00 , End Date: 14/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 08/03/2026 20:00
Nearest town: 16.32 miles from Tredegar.
CLEARED @ 14:54 TAFF'S WELL TO NANTGARWDescription: A470NorthboundTaffs Well to NantgarwResurfacing workRoad closedDiversions in place10/03/26-11/03/26 2000-0600 :, Start time: 10/03/2026 20:00 , End Date: 11/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:04
Nearest town: 15.5 miles from Tredegar.
CLEARED @ 14:54 NANTGARW TO TAFF'S WELLDescription: A470SouthboundNantgarw to Taffs WellRoadworksRoad closedDiversions in place11/03/26-12/03/26 2000-0600 :, Start time: 11/03/2026 20:00 , End Date: 12/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:05
Nearest town: 15.5 miles from Tredegar.
CLEARED @ 14:54 ABERCYNON TO PENTREBACHDescription: A470NorthboundAbercynon to PentrebachResurfacing workRoad closedDiversions in place12/03/26-14/03/26 2000-0600 :, Start time: 12/03/2026 20:00 , End Date: 14/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:06
Nearest town: 7.45 miles from Tredegar.
CLEARED @ 14:54 CEFN COED TO MERTHYR TYDFILDescription: A470NorthboundCefn coed to Merthyr TydfilRoadworksRoad closedDiversions in place10/03/26-11/03/26 2000-0600 :, Start time: 10/03/2026 20:00 , End Date: 11/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:07
Nearest town: 6.66 miles from Tredegar.
CLEARED @ 14:54 M4 J29A ST MELLONS TO M4 J29 CASTLETONDescription: A48MEastboundM4 J29A St Mellons to M4 J29 CastletonRoadworksRoad closedDiversions in place09/03/26-12/03/26 2000-0600 :, Start time: 09/03/2026 20:00 , End Date: 12/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/03/2026 20:00
Nearest town: 17.32 miles from Tredegar.
CLEARED @ 14:54 J28 TREDEGAR PARK TO J26 MALPASDescription: M4EastboundJ28 (Newport) Tredegar Park to J26 (Newport) MalpasResurfacing workRoad closedDiversions in place09/03/26-14/03/26 2000-0600 :, Start time: 09/03/2026 20:00 , End Date: 14/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/03/2026 20:00
Nearest town: 15.86 miles from Tredegar.
CLEARED @ 14:54