Traffic Llantwit Major

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Llantwit Major
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Current traffic around Llantwit Major

The following traffic incidents and congestion for Llantwit Major have been reported by Highways England, Traffic Scotland, Traffic Wales or Transport for London (TfL) in the last two hours:

J34 MISKIN

Description: M4WestboundJ34 (Llantrisant) MiskinResurfacing workExit slip road closedEntry slip road closedDiversion11/09/26-15/09/26 2000-0600 :, Start time: 11/09/2026 20:00 , End Date: 15/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 11/09/2026 20:00
Nearest town: 8.94 miles from Llantwit Major.

J34 MISKIN TO J38 MARGAM

Description: M4WestboundJ34 (Llantrisant) Miskin to J38 (Port Talbot) Margam14/09/26-19/09/26 2000-0600SurveysEntry slip road closedDiversions in place :, Start time: 14/09/2026 20:00 , End Date: 19/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 8:53
Nearest town: 9.62 miles from Llantwit Major.

J35 PENCOED TO J36 SARN

Description: M4WestboundJ35 (Pen-coed) Pencoed to J36 (Bridgend) Sarn14/09/26-15/09/26 2000-0600Maintenance workJ36 (Bridgend)Offslip closedDiversions in place :, Start time: 14/09/2026 20:00 , End Date: 15/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 9:03
Nearest town: 9 miles from Llantwit Major.

J35 PENCOED

Description: M4EastboundJ35 (Pen-coed) Pencoed15/09/26-09/10/26 1900-0600Clearance workExit slip road closedDiversions in place :, Start time: 15/09/2026 19:00 , End Date: 09/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 9:22
Nearest town: 7.6 miles from Llantwit Major.

J36 SARN

Description: M4EastboundJ36 (Bridgend) Sarn07/09/26-16/09/26 2000-0600Clearance workEntry slip road closedDiversions in place :, Start time: 07/09/2026 20:00 , End Date: 16/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 9:26
Nearest town: 9.76 miles from Llantwit Major.

ABERCARNAID TO ABERCYNON

Description: A470SouthboundAbercarnaid to Abercynon19/09/26-20/09/26 1900-0600Carriageway maintenanceClosedDiversions in place :, Start time: 19/09/2026 19:00 , End Date: 20/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 7:47
Nearest town: 14.3 miles from Llantwit Major.

J37 PYLE TO J33 CAPEL LLANILLTERN

Description: M4EastboundJ37 (Porthcawl) Pyle to J33 (Cardiff) Capel Llanilltern19/09/26-26/09/26 2000-0600SurveysEntry slip road closed1 lane closedDiversions in place :, Start time: 19/09/2026 20:00 , End Date: 26/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 9:31
Nearest town: 7.6 miles from Llantwit Major.

BOTH DIRECTIONS

Description: M4Now clearBoth directionsJ36 (Bridgend) Sarn to J37 (Porthcawl) Pyle, Start time: 14/09/2026 15:20 , Expected end time: 14/09/2026 15:25, Severity: Road closure, Source: Welsh Government, Last updated: 14/09/2026 15:20
Nearest town: 10.52 miles from Llantwit Major.

There are no current incidents in this location.

Roadworks

Traffic in Nearby Villages

West end Town (0.65mi)
Boverton (0.7mi)
Tre Beferad (0.7mi)
Llanmaes (0.73mi)
Dimlands (1.24mi)
Caermead (1.26mi)
Sigingstone (1.59mi)
Llanmihangel (1.72mi)
Eglwys Brewis (1.92mi)
St Mary Church (2.47mi)
St Donats (2.47mi)
Beggars Pound (2.52mi)
Llandough (2.55mi)
The Herberts (2.55mi)
Gileston (2.66mi)
St Athan (2.66mi)
Flemingston (2.69mi)
Thaw (2.95mi)
Marcross (3.09mi)
Boys Village (3.25mi)
Nash Point (3.26mi)
Llandow (3.37mi)
New Beaupre (3.4mi)
Monkton (3.46mi)
Broughton (3.46mi)
West Aberthaw (3.47mi)
Llysworney (3.5mi)
West Village (3.68mi)
Llanblethian (3.68mi)
Cowbridge (Y Bont Faen) (3.68mi)
Y Bont Faen (Cowbridge) (3.68mi)
East Village (3.68mi)

Llantwit Major

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National Highways England

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Description: M4 : Westbound : J34 (Llantrisant) Miskin : Resurfacing work : Exit slip road closed : Entry slip road closed : Diversion : 11/09/26-15/09/26 2000-0600 :, Start time: 11/09/2026 20:00 , End Date: 15/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 11/09/2026 20:00
Nearest town: 8.94 miles from Llantwit Major.

51.51--3.36

Description: M4 : Westbound : J34 (Llantrisant) Miskin to J38 (Port Talbot) Margam : 14/09/26-19/09/26 2000-0600 : Surveys : Entry slip road closed : Diversions in place :, Start time: 14/09/2026 20:00 , End Date: 19/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 8:53
Nearest town: 9.62 miles from Llantwit Major.

51.53--3.57

Description: M4 : Westbound : J35 (Pen-coed) Pencoed to J36 (Bridgend) Sarn : 14/09/26-15/09/26 2000-0600 : Maintenance work : J36 (Bridgend) : Offslip closed : Diversions in place :, Start time: 14/09/2026 20:00 , End Date: 15/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 9:03
Nearest town: 9 miles from Llantwit Major.

51.53--3.54

Description: M4 : Eastbound : J35 (Pen-coed) Pencoed : 15/09/26-09/10/26 1900-0600 : Clearance work : Exit slip road closed : Diversions in place :, Start time: 15/09/2026 19:00 , End Date: 09/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 9:22
Nearest town: 7.6 miles from Llantwit Major.

51.51--3.5

Description: M4 : Eastbound : J36 (Bridgend) Sarn : 07/09/26-16/09/26 2000-0600 : Clearance work : Entry slip road closed : Diversions in place :, Start time: 07/09/2026 20:00 , End Date: 16/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 9:26
Nearest town: 9.76 miles from Llantwit Major.

51.53--3.58

Description: A470 : Southbound : Abercarnaid to Abercynon : 19/09/26-20/09/26 1900-0600 : Carriageway maintenance : Closed : Diversions in place :, Start time: 19/09/2026 19:00 , End Date: 20/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 7:47
Nearest town: 14.3 miles from Llantwit Major.

51.58--3.31

Description: M4 : Eastbound : J37 (Porthcawl) Pyle to J33 (Cardiff) Capel Llanilltern : 19/09/26-26/09/26 2000-0600 : Surveys : Entry slip road closed : 1 lane closed : Diversions in place :, Start time: 19/09/2026 20:00 , End Date: 26/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 9:31
Nearest town: 7.6 miles from Llantwit Major.

51.51--3.5

Description: M4 : Now clear : Both directions : J36 (Bridgend) Sarn to J37 (Porthcawl) Pyle, Start time: 14/09/2026 15:20 , Expected end time: 14/09/2026 15:25, Severity: Road closure, Source: Welsh Government, Last updated: 14/09/2026 15:20
Nearest town: 10.52 miles from Llantwit Major.

51.53--3.63

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