Traffic Cwmbran

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Current traffic around Cwmbran

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

WESTBOUND
Description: A40EastboundWestboundAbergavenny Hardwick R/bout to Abergavenny04/03/26-25/06/26 0930-1530RoadworksSTOP/GO in use :, Start time: 04/03/2026 9:30 , End Date: 25/06/2026 15:30, Severity: Moderate, Source: Welsh Government, Last updated: 03/04/2026 11:10
Nearest town: 11.24 miles from Cwmbran.
SOUTHBOUND
Description: A470Now clearSouthboundNantgarw to Coryton, Start time: 29/04/2026 9:57 , Expected end time: 29/04/2026 10:02, Severity: Moderate, Source: Welsh Government, Last updated: 29/04/2026 9:57
Nearest town: 12.65 miles from Cwmbran. CLEARED @ 11:18
EASTBOUND
Description: M4Now clearEastboundJ33 (Cardiff) Capel Llanilltern, Start time: 29/04/2026 9:43 , Expected end time: 29/04/2026 9:48, Severity: Moderate, Source: Welsh Government, Last updated: 29/04/2026 9:43
Nearest town: 15.77 miles from Cwmbran. CLEARED @ 10:06
EASTBOUND
Description: M4Now clearEastboundJ34 (Llantrisant) Miskin to J33 (Cardiff) Capel Llanilltern, Start time: 29/04/2026 9:40 , Expected end time: 29/04/2026 9:45, Severity: Moderate, Source: Welsh Government, Last updated: 29/04/2026 9:40
Nearest town: 16.66 miles from Cwmbran. CLEARED @ 10:06
WESTBOUND
Description: A48MNow clearWestboundJ29 Castleton to J29A St Mellons, Start time: 29/04/2026 9:22 , Expected end time: 29/04/2026 9:27, Severity: Moderate, Source: Welsh Government, Last updated: 29/04/2026 9:22
Nearest town: 8.1 miles from Cwmbran. CLEARED @ 09:54
NORTHBOUND
Description: A4232Now clearNorthboundA48 Interchange to M4 J33 Capel Llanilltern, Start time: 29/04/2026 9:12 , Expected end time: 29/04/2026 9:17, Severity: Moderate, Source: Welsh Government, Last updated: 29/04/2026 9:12
Nearest town: 15.96 miles from Cwmbran. CLEARED @ 09:54
EASTBOUND
Description: M4Now clearEastboundJ28 (Newport) Tredegar Park to J24 (Newport) Coldra, Start time: 29/04/2026 9:23 , Expected end time: 29/04/2026 9:28, Severity: Moderate, Source: Welsh Government, Last updated: 29/04/2026 9:23
Nearest town: 3.67 miles from Cwmbran. CLEARED @ 09:54
EASTBOUND
Description: M4Now clearEastboundJ28 (Newport) Tredegar Park to J24 (Newport) Coldra, Start time: 29/04/2026 9:23 , Expected end time: 29/04/2026 9:28, Severity: Moderate, Source: Welsh Government, Last updated: 29/04/2026 9:23
Nearest town: 3.67 miles from Cwmbran. CLEARED @ 09:30
J22 PILNING/PRINCE OF WALES BRIDGE
Description: M4WestboundJ22 (Avonmouth) Pilning/Prince of Wales BridgeBridge closedDiversions in place28/04/26-30/04/26 2100-0600 :, Start time: 28/04/2026 21:00 , End Date: 30/04/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 28/04/2026 21:00
Nearest town: 16.77 miles from Cwmbran. CLEARED @ 12:18
J25A GROVE PARK TO J26 MALPAS
Description: M4Both directionsJ25A (Newport) Grove Park to J26 (Newport) MalpasRoadworksRoad closedDiversions in place29/04/26-01/05/26 2000-0600 :, Start time: 29/04/2026 20:00 , End Date: 01/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/04/2026 11:36
Nearest town: 3.67 miles from Cwmbran. CLEARED @ 12:18
J32 CORYTON
Description: M4EastboundJ32 (Cardiff) CorytonExit slip road closedDiversions in place27/04/26-01/05/26 2000-0600 :, Start time: 27/04/2026 20:00 , End Date: 01/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/04/2026 20:00
Nearest town: 12.86 miles from Cwmbran. CLEARED @ 12:18
CORYTON
Description: A470NorthboundCorytonEntry slip road closedDiversions in place29/04/26-30/04/26 2000-0100 :, Start time: 29/04/2026 20:00 , End Date: 30/04/2026 1:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/04/2026 11:27
Nearest town: 12.77 miles from Cwmbran. CLEARED @ 12:06
MONMOUTH DIXTON R/BOUT TO MONMOUTH
Description: A40Both directionsMonmouth Dixton R/bout to MonmouthRoadworksRoad closedDiversions in place29/04/26-01/05/26 2000-0500 :, Start time: 29/04/2026 20:00 , End Date: 01/05/2026 5:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/04/2026 11:11
Nearest town: 17.71 miles from Cwmbran. CLEARED @ 11:54
M4 J33 CAPEL LLANILLTERN
Description: A4232EastboundM4 J33 Capel LlanillternRoadworksExit slip road closed27/04/26-01/05/26 2000-0600 :, Start time: 27/04/2026 20:00 , End Date: 01/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/04/2026 20:00
Nearest town: 15.84 miles from Cwmbran. CLEARED @ 11:54


There are no current incidents in this location.

Roadworks

ROAD WORKS
Location: The M5 southbound between junctions J19 (Portishead) and J20 (Nailsea) .
Lane closures: The hard shoulder is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 17:00 on 1 May 2026.
Nearest town: 17.39 miles from Cwmbran.
ROAD WORKS
Location: The M5 northbound between junctions J20 (Nailsea) and J19 (Portishead) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 29 Apr 2026 to 06:00 on 30 Apr 2026.
Lanes Closed: There will be one of four lanes closed.
Nearest town: 17.06 miles from Cwmbran.
ROAD WORKS
Location: The M5 southbound between junctions J19 (Portishead) and J20 (Nailsea) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 29 Apr 2026 to 1 May 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 5 May 2026 to 8 May 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 17.85 miles from Cwmbran.
ROAD WORKS
Location: The M48 westbound at junction J1 (Avonmouth) .
Lane closures: The hard shoulder and lane 1 are closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 15:00 on 29 Apr 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 17.91 miles from Cwmbran.
ROAD WORKS
Location: The M5 northbound between junctions J20 (Nailsea) and J19 (Portishead) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 5 May 2026 to 06:00 on 6 May 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 17.1 miles from Cwmbran.
ROAD WORKS
Location: The M5 southbound between junctions J20 (Nailsea) and J22 (Burnham on Sea) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 4 May 2026 to 06:00 on 5 May 2026.
Schedule: From 20:00 on 5 May 2026 to 06:00 on 6 May 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 6 May 2026 to 8 May 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 19.41 miles from Cwmbran.
ROAD WORKS
Location: The M4 westbound at junction J22 (Avonmouth) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 4 May 2026 to 11 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 16.77 miles from Cwmbran.
ROAD WORKS
Location: The M48 westbound at junction J1 (Avonmouth) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Emergency roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 28 Apr 2026 to 1 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 18.09 miles from Cwmbran.
ROAD WORKS
Location: The M48 westbound between the M4 and junction J1 (Avonmouth) .
Lane closures: Lane two will be closed.
Reason: Emergency roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 29 Apr 2026 to 1 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 19.48 miles from Cwmbran.
ROAD WORKS
Location: The M4 westbound entry slip at junction J22 (Avonmouth) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 29 Apr 2026 to 1 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 16.8 miles from Cwmbran.
ROAD WORKS
Location: The M49 northbound between the junctions with the M5 and the M4 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 29 Apr 2026 to 1 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 16.97 miles from Cwmbran.
ROAD WORKS
Location: The M5 northbound at junction J20 (Nailsea) .
Lane closures: Lane one will be closed.
Reason: Emergency roadside drains works are planned.
Status: Pending.
Schedule: From 20:00 on 29 Apr 2026 to 04:00 on 30 Apr 2026.
Schedule: From 21:00 on 30 Apr 2026 to 04:00 on 1 May 2026.
Schedule: From 20:00 on 1 May 2026 to 04:00 on 2 May 2026.
Schedule: From 21:30 on 2 May 2026 to 04:00 on 3 May 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 17.26 miles from Cwmbran.
ROAD WORKS
Location: The M5 southbound at junction J19 (Portishead) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 29 Apr 2026 to 1 May 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 5 May 2026 to 8 May 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 18.27 miles from Cwmbran.
ROAD WORKS
Location: The M5 southbound between junctions J18 (Bristol) and J19 (Portishead) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 29 Apr 2026 to 1 May 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 5 May 2026 to 8 May 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 18.26 miles from Cwmbran.
ROAD WORKS
Location: The M4 eastbound at junction J22 (Avonmouth) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 29 Apr 2026 to 4 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 16.58 miles from Cwmbran.

Traffic in Nearby Villages

Cwmbran

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Description: A40 : Eastbound : Westbound : Abergavenny Hardwick R/bout to Abergavenny : 04/03/26-25/06/26 0930-1530 : Roadworks : STOP/GO in use :, Start time: 04/03/2026 9:30 , End Date: 25/06/2026 15:30, Severity: Moderate, Source: Welsh Government, Last updated: 03/04/2026 11:10
Nearest town: 11.24 miles from Cwmbran.

51.82--3.01

Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 29/04/2026 9:57 , Expected end time: 29/04/2026 10:02, Severity: Moderate, Source: Welsh Government, Last updated: 29/04/2026 9:57
Nearest town: 12.65 miles from Cwmbran.

51.54--3.26

Description: M4 : Now clear : Eastbound : J33 (Cardiff) Capel Llanilltern, Start time: 29/04/2026 9:43 , Expected end time: 29/04/2026 9:48, Severity: Moderate, Source: Welsh Government, Last updated: 29/04/2026 9:43
Nearest town: 15.77 miles from Cwmbran.

51.51--3.31

Description: M4 : Now clear : Eastbound : J34 (Llantrisant) Miskin to J33 (Cardiff) Capel Llanilltern, Start time: 29/04/2026 9:40 , Expected end time: 29/04/2026 9:45, Severity: Moderate, Source: Welsh Government, Last updated: 29/04/2026 9:40
Nearest town: 16.66 miles from Cwmbran.

51.51--3.34

Description: A48M : Now clear : Westbound : J29 Castleton to J29A St Mellons, Start time: 29/04/2026 9:22 , Expected end time: 29/04/2026 9:27, Severity: Moderate, Source: Welsh Government, Last updated: 29/04/2026 9:22
Nearest town: 8.1 miles from Cwmbran.

51.54--3.09

Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 29/04/2026 9:12 , Expected end time: 29/04/2026 9:17, Severity: Moderate, Source: Welsh Government, Last updated: 29/04/2026 9:12
Nearest town: 15.96 miles from Cwmbran.

51.49--3.29

Description: M4 : Now clear : Eastbound : J28 (Newport) Tredegar Park to J24 (Newport) Coldra, Start time: 29/04/2026 9:23 , Expected end time: 29/04/2026 9:28, Severity: Moderate, Source: Welsh Government, Last updated: 29/04/2026 9:23
Nearest town: 3.67 miles from Cwmbran.

51.6--3

Description: M4 : Now clear : Eastbound : J28 (Newport) Tredegar Park to J24 (Newport) Coldra, Start time: 29/04/2026 9:23 , Expected end time: 29/04/2026 9:28, Severity: Moderate, Source: Welsh Government, Last updated: 29/04/2026 9:23
Nearest town: 3.67 miles from Cwmbran.

51.6--3

Description: M4 : Westbound : J22 (Avonmouth) Pilning/Prince of Wales Bridge : Bridge closed : Diversions in place : 28/04/26-30/04/26 2100-0600 :, Start time: 28/04/2026 21:00 , End Date: 30/04/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 28/04/2026 21:00
Nearest town: 16.77 miles from Cwmbran.

51.57--2.66

Description: M4 : Both directions : J25A (Newport) Grove Park to J26 (Newport) Malpas : Roadworks : Road closed : Diversions in place : 29/04/26-01/05/26 2000-0600 :, Start time: 29/04/2026 20:00 , End Date: 01/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/04/2026 11:36
Nearest town: 3.67 miles from Cwmbran.

51.6--3

Description: M4 : Eastbound : J32 (Cardiff) Coryton : Exit slip road closed : Diversions in place : 27/04/26-01/05/26 2000-0600 :, Start time: 27/04/2026 20:00 , End Date: 01/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/04/2026 20:00
Nearest town: 12.86 miles from Cwmbran.

51.53--3.25

Description: A470 : Northbound : Coryton : Entry slip road closed : Diversions in place : 29/04/26-30/04/26 2000-0100 :, Start time: 29/04/2026 20:00 , End Date: 30/04/2026 1:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/04/2026 11:27
Nearest town: 12.77 miles from Cwmbran.

51.53--3.25

Description: A40 : Both directions : Monmouth Dixton R/bout to Monmouth : Roadworks : Road closed : Diversions in place : 29/04/26-01/05/26 2000-0500 :, Start time: 29/04/2026 20:00 , End Date: 01/05/2026 5:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/04/2026 11:11
Nearest town: 17.71 miles from Cwmbran.

51.82--2.71

Description: A4232 : Eastbound : M4 J33 Capel Llanilltern : Roadworks : Exit slip road closed : 27/04/26-01/05/26 2000-0600 :, Start time: 27/04/2026 20:00 , End Date: 01/05/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 27/04/2026 20:00
Nearest town: 15.84 miles from Cwmbran.

51.51--3.31

Location: southbound between junctions J19 (Portishead) and J20 (Nailsea) .

Lane Closures : The hard shoulder is closed.

Due to: Roadworks.



Period : expect disruption until 17:00 on 1 May 2026.
Nearest town: 17.39 miles from Cwmbran.

51.45--2.78

Location: northbound between junctions J20 (Nailsea) and J19 (Portishead) .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 29 April 2026 to 06:00 on 30 April 2026.

Lanes Closed : There will be one of four lanes closed.
Nearest town: 17.06 miles from Cwmbran.

51.44--2.83

Location: southbound between junctions J19 (Portishead) and J20 (Nailsea) .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 29 April 2026 to 1 May 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 5 May 2026 to 8 May 2026.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 17.85 miles from Cwmbran.

51.48--2.72

Location: westbound at junction J1 (Avonmouth) .

Lane Closures : The hard shoulder and lane 1 are closed.

Due to: Roadworks.



Period : expect disruption until 15:00 on 29 April 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 17.91 miles from Cwmbran.

51.6--2.62

Location: northbound between junctions J20 (Nailsea) and J19 (Portishead) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 5 May 2026 to 06:00 on 6 May 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.1 miles from Cwmbran.

51.45--2.8

Location: southbound between junctions J20 (Nailsea) and J22 (Burnham on Sea) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 4 May 2026 to 06:00 on 5 May 2026.

Schedule : From 20:00 on 5 May 2026 to 06:00 on 6 May 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 6 May 2026 to 8 May 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.41 miles from Cwmbran.

51.39--2.86

Location: westbound at junction J22 (Avonmouth) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 4 May 2026 to 11 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 16.77 miles from Cwmbran.

51.57--2.66

Location: westbound at junction J1 (Avonmouth) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Emergency roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 28 April 2026 to 1 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 18.09 miles from Cwmbran.

51.6--2.61

Location: westbound between the M4 and junction J1 (Avonmouth) .

Lane Closures : Lane two will be closed.

Due to: Emergency roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 29 April 2026 to 1 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.48 miles from Cwmbran.

51.58--2.59

Location: westbound entry slip at junction J22 (Avonmouth) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 29 April 2026 to 1 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 16.8 miles from Cwmbran.

51.57--2.66

Location: northbound between the junctions with the M5 and the M4 .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 29 April 2026 to 1 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.97 miles from Cwmbran.

51.56--2.66

Location: northbound at junction J20 (Nailsea) .

Lane Closures : Lane one will be closed.

Due to: Emergency roadside drains works are planned.

Status : Pending.

Schedule : From 20:00 on 29 April 2026 to 04:00 on 30 April 2026.

Schedule : From 21:00 on 30 April 2026 to 04:00 on 1 May 2026.

Schedule : From 20:00 on 1 May 2026 to 04:00 on 2 May 2026.

Schedule : From 21:30 on 2 May 2026 to 04:00 on 3 May 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.26 miles from Cwmbran.

51.43--2.84

Location: southbound at junction J19 (Portishead) .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 29 April 2026 to 1 May 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 5 May 2026 to 8 May 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.27 miles from Cwmbran.

51.48--2.71

Location: southbound between junctions J18 (Bristol) and J19 (Portishead) .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 29 April 2026 to 1 May 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 5 May 2026 to 8 May 2026.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.26 miles from Cwmbran.

51.49--2.69

Location: eastbound at junction J22 (Avonmouth) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 29 April 2026 to 4 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 16.58 miles from Cwmbran.

51.57--2.66