Traffic Cefn Glas

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FULL SCREEN UPDATED: 11:03
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Current traffic around Cefn Glas

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

J37 PYLE TO J42 EARLSWOOD
Description: M4Both directionsJ37 (Porthcawl) Pyle to J42 (Swansea) EarlswoodCyclic maintenance1 lane closed on M4Entry/Exit slip roads closedDiversions in place25/01/26-01/04/26 2000-0600 :, Start time: 25/01/2026 20:00 , End Date: 01/04/2026 6:00, Severity: Moderate, Source: Welsh Government, Last updated: 25/01/2026 20:00
Nearest town: 8.21 miles from Cefn Glas.
SOUTHBOUND
Description: A470Now clearSouthboundNantgarw to Coryton, Start time: 28/01/2026 9:23 , Expected end time: 28/01/2026 9:28, Severity: Moderate, Source: Welsh Government, Last updated: 28/01/2026 9:23
Nearest town: 14.75 miles from Cefn Glas.
NORTHBOUND
Description: A4232Now clearNorthboundSt Fagans to M4 J33 Capel Llanilltern, Start time: 28/01/2026 9:23 , Expected end time: 28/01/2026 9:28, Severity: Moderate, Source: Welsh Government, Last updated: 28/01/2026 9:23
Nearest town: 13.19 miles from Cefn Glas.
EASTBOUND
Description: M4Now clearEastboundJ33 (Cardiff) Capel Llanilltern, Start time: 28/01/2026 9:23 , Expected end time: 28/01/2026 9:28, Severity: Moderate, Source: Welsh Government, Last updated: 28/01/2026 9:23
Nearest town: 12.57 miles from Cefn Glas.
SOUTHBOUND
Description: A470Now clearSouthboundNantgarw to Coryton, Start time: 28/01/2026 9:23 , Expected end time: 28/01/2026 9:28, Severity: Moderate, Source: Welsh Government, Last updated: 28/01/2026 9:23
Nearest town: 14.75 miles from Cefn Glas. CLEARED @ 09:30
J33 CAPEL LLANILLTERN
Description: M4EastboundJ33 (Cardiff) Capel LlanillternCongestionoffslipDelay: s possible :, Start time: 28/01/2026 7:43 , Expected end time: 28/01/2026 11:43, Severity: Moderate, Source: Welsh Government, Last updated: 28/01/2026 7:43
Nearest town: 12.57 miles from Cefn Glas. CLEARED @ 07:54
NANTGARW TO CORYTON
Description: A470SouthboundNantgarw to CorytonCongestionDelay: s possible :, Start time: 28/01/2026 7:15 , Expected end time: 28/01/2026 9:15, Severity: Moderate, Source: Welsh Government, Last updated: 28/01/2026 7:15
Nearest town: 14.75 miles from Cefn Glas. CLEARED @ 07:30
ST FAGANS TO M4 J33 CAPEL LLANILLTERN
Description: A4232NorthboundSt Fagans to M4 J33 Capel LlanillternCongestion :, Start time: 28/01/2026 7:22 , Expected end time: 28/01/2026 9:22, Severity: Moderate, Source: Welsh Government, Last updated: 28/01/2026 7:22
Nearest town: 13.19 miles from Cefn Glas. CLEARED @ 07:30
J44 LON LAS
Description: M4EastboundJ44 (Swansea) Lon LasRoadworksExit slip road closedDiversions in place22/01/26-31/01/26 2000-0600 :, Start time: 22/01/2026 20:00 , End Date: 31/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 22/01/2026 20:00
Nearest town: 16.18 miles from Cefn Glas.
J44 LON LAS
Description: M4WestboundJ44 (Swansea) Lon LasRoadworksExit slip road closedDiversions in place22/01/26-31/01/26 2000-0600 :, Start time: 22/01/2026 20:00 , End Date: 31/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 22/01/2026 20:00
Nearest town: 16.18 miles from Cefn Glas.
J38 MARGAM
Description: M4EastboundJ38 (Port Talbot) MargamOffslip closed25/01/26-04/02/26 2000-0600 :, Start time: 25/01/2026 20:00 , End Date: 04/02/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 25/01/2026 20:00
Nearest town: 7.08 miles from Cefn Glas. CLEARED @ 09:06
J40 TAIBACH
Description: M4EastboundJ40 (Port Talbot) TaibachOnslip closed25/01/26-30/01/26 2000-0600 :, Start time: 25/01/2026 20:00 , End Date: 30/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 25/01/2026 20:00
Nearest town: 9.36 miles from Cefn Glas. CLEARED @ 09:06
BRITON FERRY TO SUNNYCROFT ROUNDABOUT
Description: A48EastboundBriton Ferry to SunnyCroft RoundaboutRoad closed26/01/26-30/01/26 2000-0600 :, Start time: 26/01/2026 20:00 , End Date: 30/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 26/01/2026 20:00
Nearest town: 12.64 miles from Cefn Glas. CLEARED @ 08:30
RHIGOS TO HIRWAUN
Description: A465NorthboundRhigos to Hirwaun29/01/26-30/01/26 1900-0100ClosedDiversions in place :, Start time: 29/01/2026 19:00 , End Date: 30/01/2026 1:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/01/2026 7:26
Nearest town: 16.06 miles from Cefn Glas. CLEARED @ 08:06
CEFN COED
Description: A465WestboundCefn Coed28/01/26-29/01/26 2000-0600Road closedDiversions in place :, Start time: 28/01/2026 20:00 , End Date: 29/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/01/2026 7:27
Nearest town: 19.41 miles from Cefn Glas. CLEARED @ 08:06
CEFN COED
Description: A465EastboundCefn Coed29/01/26-30/01/26 2000-0600Road closedDiversions in place :, Start time: 29/01/2026 20:00 , End Date: 30/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/01/2026 7:28
Nearest town: 19.41 miles from Cefn Glas. CLEARED @ 08:06
TAFF'S WELL
Description: A470SouthboundTaffs WellOffslip closed28/01/26-30/01/26 2000-0600 :, Start time: 28/01/2026 20:00 , End Date: 30/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/01/2026 7:36
Nearest town: 14.8 miles from Cefn Glas. CLEARED @ 08:06


There are no current incidents in this location.

Roadworks


Traffic in Nearby Villages

Cefn Glas


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Description: M4 : Both directions : J37 (Porthcawl) Pyle to J42 (Swansea) Earlswood : Cyclic maintenance : 1 lane closed on M4 : Entry/Exit slip roads closed : Diversions in place : 25/01/26-01/04/26 2000-0600 :, Start time: 25/01/2026 20:00 , End Date: 01/04/2026 6:00, Severity: Moderate, Source: Welsh Government, Last updated: 25/01/2026 20:00
Nearest town: 8.21 miles from Cefn Glas.

51.58--3.76

Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 28/01/2026 9:23 , Expected end time: 28/01/2026 9:28, Severity: Moderate, Source: Welsh Government, Last updated: 28/01/2026 9:23
Nearest town: 14.75 miles from Cefn Glas.

51.54--3.26

Description: A4232 : Now clear : Northbound : St Fagans to M4 J33 Capel Llanilltern, Start time: 28/01/2026 9:23 , Expected end time: 28/01/2026 9:28, Severity: Moderate, Source: Welsh Government, Last updated: 28/01/2026 9:23
Nearest town: 13.19 miles from Cefn Glas.

51.5--3.29

Description: M4 : Now clear : Eastbound : J33 (Cardiff) Capel Llanilltern, Start time: 28/01/2026 9:23 , Expected end time: 28/01/2026 9:28, Severity: Moderate, Source: Welsh Government, Last updated: 28/01/2026 9:23
Nearest town: 12.57 miles from Cefn Glas.

51.51--3.31

Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 28/01/2026 9:23 , Expected end time: 28/01/2026 9:28, Severity: Moderate, Source: Welsh Government, Last updated: 28/01/2026 9:23
Nearest town: 14.75 miles from Cefn Glas.

51.54--3.26

Description: M4 : Eastbound : J33 (Cardiff) Capel Llanilltern : Congestion : offslip : Delays possible :, Start time: 28/01/2026 7:43 , Expected end time: 28/01/2026 11:43, Severity: Moderate, Source: Welsh Government, Last updated: 28/01/2026 7:43
Nearest town: 12.57 miles from Cefn Glas.

51.51--3.31

Description: A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :, Start time: 28/01/2026 7:15 , Expected end time: 28/01/2026 9:15, Severity: Moderate, Source: Welsh Government, Last updated: 28/01/2026 7:15
Nearest town: 14.75 miles from Cefn Glas.

51.54--3.26

Description: A4232 : Northbound : St Fagans to M4 J33 Capel Llanilltern : Congestion :, Start time: 28/01/2026 7:22 , Expected end time: 28/01/2026 9:22, Severity: Moderate, Source: Welsh Government, Last updated: 28/01/2026 7:22
Nearest town: 13.19 miles from Cefn Glas.

51.5--3.29

Description: M4 : Eastbound : J44 (Swansea) Lon Las : Roadworks : Exit slip road closed : Diversions in place : 22/01/26-31/01/26 2000-0600 :, Start time: 22/01/2026 20:00 , End Date: 31/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 22/01/2026 20:00
Nearest town: 16.18 miles from Cefn Glas.

51.66--3.88

Description: M4 : Westbound : J44 (Swansea) Lon Las : Roadworks : Exit slip road closed : Diversions in place : 22/01/26-31/01/26 2000-0600 :, Start time: 22/01/2026 20:00 , End Date: 31/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 22/01/2026 20:00
Nearest town: 16.18 miles from Cefn Glas.

51.66--3.88

Description: M4 : Eastbound : J38 (Port Talbot) Margam : Offslip closed : 25/01/26-04/02/26 2000-0600 :, Start time: 25/01/2026 20:00 , End Date: 04/02/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 25/01/2026 20:00
Nearest town: 7.08 miles from Cefn Glas.

51.56--3.74

Description: M4 : Eastbound : J40 (Port Talbot) Taibach : Onslip closed : 25/01/26-30/01/26 2000-0600 :, Start time: 25/01/2026 20:00 , End Date: 30/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 25/01/2026 20:00
Nearest town: 9.36 miles from Cefn Glas.

51.59--3.77

Description: A48 : Eastbound : Briton Ferry to SunnyCroft Roundabout : Road closed : 26/01/26-30/01/26 2000-0600 :, Start time: 26/01/2026 20:00 , End Date: 30/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 26/01/2026 20:00
Nearest town: 12.64 miles from Cefn Glas.

51.63--3.82

Description: A465 : Northbound : Rhigos to Hirwaun : 29/01/26-30/01/26 1900-0100 : Closed : Diversions in place :, Start time: 29/01/2026 19:00 , End Date: 30/01/2026 1:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/01/2026 7:26
Nearest town: 16.06 miles from Cefn Glas.

51.73--3.52

Description: A465 : Westbound : Cefn Coed : 28/01/26-29/01/26 2000-0600 : Road closed : Diversions in place :, Start time: 28/01/2026 20:00 , End Date: 29/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/01/2026 7:27
Nearest town: 19.41 miles from Cefn Glas.

51.76--3.41

Description: A465 : Eastbound : Cefn Coed : 29/01/26-30/01/26 2000-0600 : Road closed : Diversions in place :, Start time: 29/01/2026 20:00 , End Date: 30/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/01/2026 7:28
Nearest town: 19.41 miles from Cefn Glas.

51.76--3.41

Description: A470 : Southbound : Taffs Well : Offslip closed : 28/01/26-30/01/26 2000-0600 :, Start time: 28/01/2026 20:00 , End Date: 30/01/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/01/2026 7:36
Nearest town: 14.8 miles from Cefn Glas.

51.54--3.26