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:

ABERCYNON ROUNDABOUT
Description: A470Both directionsAbercynon RoundaboutRoadworksTemporary traffic lights06/01/25-13/06/25 2000-0600Delay: s possible :, Start time: 06/01/2025 20:00 , End Date: 13/06/2025 6:00, Severity: Moderate, Source: Welsh Government, Last updated: 06/01/2025 20:00
Nearest town: 12.44 miles from Cwmbran. CLEARED @ 00:42
J3 SEVERN BRIDGE
Description: M48Both directionsJ3 Severn Bridge7.5t weight restriction for heavy goods vehicles from 27/05/25-until further notice, Start time: 27/05/2025 0:00 , Expected end time: 23/05/2026 23:55, Severity: Moderate, Source: Welsh Government, Last updated: 23/05/2025 10:45
Nearest town: 17.45 miles from Cwmbran. CLEARED @ 22:54
J3 SEVERN BRIDGE
Description: M48Both directionsJ3 Severn Bridge7.5t weight restriction for heavy goods vehicles from 27/05/25-until further notice, Start time: 27/05/2025 0:00 , Expected end time: 23/05/2026 23:55, Severity: Moderate, Source: Welsh Government, Last updated: 23/05/2025 10:45
Nearest town: 17.45 miles from Cwmbran. CLEARED @ 21:54
J30 CARDIFF GATE TO J32 CORYTON
Description: M4WestboundJ30 (Cardiff) Cardiff Gate to J32 (Cardiff) CorytonStructural inspectionsRoad closedDiversions in place27/05/25-28/05/25 2000-0500 :, Start time: 27/05/2025 20:00 , End Date: 28/05/2025 5:00, Severity: Road closure, Source: Welsh Government, Last updated: 15/05/2025 7:43
Nearest town: 10.24 miles from Cwmbran. CLEARED @ 01:42
J30 CARDIFF GATE TO J32 CORYTON
Description: M4WestboundJ30 (Cardiff) Cardiff Gate to J32 (Cardiff) CorytonRoadworksClosedDiversions in place27/05/25-30/05/25 2100-0500 :, Start time: 27/05/2025 21:00 , End Date: 30/05/2025 5:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/05/2025 15:29
Nearest town: 10.24 miles from Cwmbran. CLEARED @ 01:42
J30 CARDIFF GATE TO J32 CORYTON
Description: M4WestboundJ30 (Cardiff) Cardiff Gate to J32 (Cardiff) CorytonStructural inspectionsRoad closedDiversions in place28/05/25-29/05/25 2000-0500 :, Start time: 28/05/2025 20:00 , End Date: 29/05/2025 5:00, Severity: Road closure, Source: Welsh Government, Last updated: 15/05/2025 7:44
Nearest town: 10.24 miles from Cwmbran. CLEARED @ 01:30
J30 CARDIFF GATE TO J32 CORYTON
Description: M4WestboundJ30 (Cardiff) Cardiff Gate to J32 (Cardiff) CorytonStructural inspectionsRoad closedDiversions in place29/05/25-30/05/25 2000-0500 :, Start time: 29/05/2025 20:00 , End Date: 30/05/2025 5:00, Severity: Road closure, Source: Welsh Government, Last updated: 15/05/2025 7:45
Nearest town: 10.24 miles from Cwmbran. CLEARED @ 01:18
J33 CAPEL LLANILLTERN
Description: M4WestboundJ33 (Cardiff) Capel LlanillternCarriageway maintenanceRoad closedDiversions in place30/05/25-31/05/25 2000-0600 :, Start time: 30/05/2025 20:00 , End Date: 31/05/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 23/05/2025 11:48
Nearest town: 15.77 miles from Cwmbran. CLEARED @ 01:18


There are no current incidents in this location.

Roadworks

ROAD WORKS
Location: The M4 eastbound between junctions J23 (Chepstow) and J22 (Avonmouth) .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 14:21 on 28 Mar 2025 to 06:00 on 31 May 2025.
Nearest town: 13.11 miles from Cwmbran.
ROAD WORKS
Location: The M4 eastbound at junction J22 (Avonmouth) .
Lane closures: The hard shoulder is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 31 May 2025.
Nearest town: 16.58 miles from Cwmbran.
ROAD WORKS
Location: The M48 eastbound exit slip at junction J1 (Avonmouth) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 00:01 on 26 May 2025 to 06:00 on 27 May 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 17.7 miles from Cwmbran.
ROAD WORKS
Location: The M48 eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 00:01 on 26 May 2025 to 06:00 on 27 May 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 15.56 miles from Cwmbran.
ROAD WORKS
Location: The M48 westbound between the M4 and junction J1 (Avonmouth) .
Lane closures: Lane two will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 00:01 on 26 May 2025 to 06:00 on 27 May 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 19.11 miles from Cwmbran.
ROAD WORKS
Location: The M5 northbound between junctions J19 (Portishead) and J18 (Bristol) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 27 May 2025 to 06:00 on 28 May 2025.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 18.3 miles from Cwmbran.
ROAD WORKS
Location: The M5 southbound at junction J18 (Bristol) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 27 May 2025 to 06:00 on 28 May 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 18.42 miles from Cwmbran.
ROAD WORKS
Location: The M5 northbound at junction J19 (Portishead) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 27 May 2025 to 06:00 on 28 May 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 18.12 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: From 21:00 on 27 May 2025 to 06:00 on 28 May 2025.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 18.35 miles from Cwmbran.
ROAD WORKS
Location: The M5 southbound between junctions J19 (Portishead) and J20 (Nailsea) .
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 08:00 on 29 May 2025 to 16:00 on 30 May 2025.
Nearest town: 17.71 miles from Cwmbran.
ROAD WORKS
Location: The junction of the M5 J18 (Bristol) and the M49 .
Lane closures: Lane two will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 27 May 2025 to 06:00 on 28 May 2025.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 18.59 miles from Cwmbran.
ROAD WORKS
Location: The M49 southbound between the junctions with the M4 and the M5 .
Lane closures: Lane two will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 27 May 2025 to 06:00 on 28 May 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 18.38 miles from Cwmbran.
ROAD WORKS
Location: The M5 southbound exit slip at junction J18 (Bristol) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 27 May 2025 to 06:00 on 28 May 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 18.59 miles from Cwmbran.
ROAD WORKS
Location: The M5 southbound between junctions J17 (Bristol West) and J18 (Bristol) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 27 May 2025 to 06:00 on 28 May 2025.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 18.66 miles from Cwmbran.
ROAD WORKS
Location: The M5 southbound exit slip at junction J18 (Bristol) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 27 May 2025 to 06:00 on 28 May 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 18.54 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: Expect disruption everyday between 20:00 and 04:00 from 27 May 2025 to 22 Aug 2025.
Schedule: Expect disruption everyday between 20:00 and 04:00 from 26 Aug 2025 to 28 Mar 2026.
Schedule: From 20:00 on 28 Mar 2026 to 04:00 on 29 Mar 2026.
Schedule: Expect disruption everyday between 20:00 and 04:00 from 29 Mar 2026 to 1 Apr 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 17.26 miles from Cwmbran.

Traffic in Nearby Villages

Cwmbran

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Elsewhere on the web:

National Highways TrafficNational Highways England

Official source of traffic updates.

Transport for LondonTransport for London (TFL)

Transport for London's (TfL) portal for transportation in London.

Traffic WalesTraffic Wales

The Welsh government's traffic information service for Wales.

Traffic ScotlandTraffic Scotland

Live traffic conditions and news for Scotland's road network.

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Description: A470 : Both directions : Abercynon Roundabout : Roadworks : Temporary traffic lights : 06/01/25-13/06/25 2000-0600 : Delays possible :, Start time: 06/01/2025 20:00 , End Date: 13/06/2025 6:00, Severity: Moderate, Source: Welsh Government, Last updated: 06/01/2025 20:00
Nearest town: 12.44 miles from Cwmbran.

51.65--3.32

Description: M48 : Both directions : J3 Severn Bridge : 7.5t weight restriction for heavy goods vehicles from 27/05/25-until further notice, Start time: 27/05/2025 0:00 , Expected end time: 23/05/2026 23:55, Severity: Moderate, Source: Welsh Government, Last updated: 23/05/2025 10:45
Nearest town: 17.45 miles from Cwmbran.

51.6--2.63

Description: M48 : Both directions : J3 Severn Bridge : 7.5t weight restriction for heavy goods vehicles from 27/05/25-until further notice, Start time: 27/05/2025 0:00 , Expected end time: 23/05/2026 23:55, Severity: Moderate, Source: Welsh Government, Last updated: 23/05/2025 10:45
Nearest town: 17.45 miles from Cwmbran.

51.6--2.63

Description: M4 : Westbound : J30 (Cardiff) Cardiff Gate to J32 (Cardiff) Coryton : Structural inspections : Road closed : Diversions in place : 27/05/25-28/05/25 2000-0500 :, Start time: 27/05/2025 20:00 , End Date: 28/05/2025 5:00, Severity: Road closure, Source: Welsh Government, Last updated: 15/05/2025 7:43
Nearest town: 10.24 miles from Cwmbran.

51.55--3.19

Description: M4 : Westbound : J30 (Cardiff) Cardiff Gate to J32 (Cardiff) Coryton : Roadworks : Closed : Diversions in place : 27/05/25-30/05/25 2100-0500 :, Start time: 27/05/2025 21:00 , End Date: 30/05/2025 5:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/05/2025 15:29
Nearest town: 10.24 miles from Cwmbran.

51.55--3.19

Description: M4 : Westbound : J30 (Cardiff) Cardiff Gate to J32 (Cardiff) Coryton : Structural inspections : Road closed : Diversions in place : 28/05/25-29/05/25 2000-0500 :, Start time: 28/05/2025 20:00 , End Date: 29/05/2025 5:00, Severity: Road closure, Source: Welsh Government, Last updated: 15/05/2025 7:44
Nearest town: 10.24 miles from Cwmbran.

51.55--3.19

Description: M4 : Westbound : J30 (Cardiff) Cardiff Gate to J32 (Cardiff) Coryton : Structural inspections : Road closed : Diversions in place : 29/05/25-30/05/25 2000-0500 :, Start time: 29/05/2025 20:00 , End Date: 30/05/2025 5:00, Severity: Road closure, Source: Welsh Government, Last updated: 15/05/2025 7:45
Nearest town: 10.24 miles from Cwmbran.

51.55--3.19

Description: M4 : Westbound : J33 (Cardiff) Capel Llanilltern : Carriageway maintenance : Road closed : Diversions in place : 30/05/25-31/05/25 2000-0600 :, Start time: 30/05/2025 20:00 , End Date: 31/05/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 23/05/2025 11:48
Nearest town: 15.77 miles from Cwmbran.

51.51--3.31

Location: eastbound between junctions J23 (Chepstow) and J22 (Avonmouth) .

Due to: Roadworks scheme.



Period : from 14:21 on 28 March 2025 to 06:00 on 31 May 2025.
Nearest town: 13.11 miles from Cwmbran.

51.58--2.74

Location: eastbound at junction J22 (Avonmouth) .

Lane Closures : The hard shoulder is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 31 May 2025.
Nearest town: 16.58 miles from Cwmbran.

51.57--2.66

Location: eastbound exit slip at junction J1 (Avonmouth) .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 00:01 on 26 May 2025 to 06:00 on 27 May 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 17.7 miles from Cwmbran.

51.6--2.62

Location: eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 00:01 on 26 May 2025 to 06:00 on 27 May 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 15.56 miles from Cwmbran.

51.62--2.67

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

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 00:01 on 26 May 2025 to 06:00 on 27 May 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.11 miles from Cwmbran.

51.58--2.6

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

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 27 May 2025 to 06:00 on 28 May 2025.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.3 miles from Cwmbran.

51.48--2.71

Location: southbound at junction J18 (Bristol) .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 27 May 2025 to 06:00 on 28 May 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.42 miles from Cwmbran.

51.5--2.67

Location: northbound at junction J19 (Portishead) .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 27 May 2025 to 06:00 on 28 May 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.12 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 : From 21:00 on 27 May 2025 to 06:00 on 28 May 2025.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 18.35 miles from Cwmbran.

51.5--2.68

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

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 08:00 on 29 May 2025 to 16:00 on 30 May 2025.
Nearest town: 17.71 miles from Cwmbran.

51.47--2.73

Location: The junction of the M5 J18 (Bristol) and the M49 .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 27 May 2025 to 06:00 on 28 May 2025.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.59 miles from Cwmbran.

51.5--2.67

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

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 27 May 2025 to 06:00 on 28 May 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.38 miles from Cwmbran.

51.51--2.66

Location: southbound exit slip at junction J18 (Bristol) .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 27 May 2025 to 06:00 on 28 May 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.59 miles from Cwmbran.

51.51--2.66

Location: southbound between junctions J17 (Bristol West) and J18 (Bristol) .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 27 May 2025 to 06:00 on 28 May 2025.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.66 miles from Cwmbran.

51.51--2.66

Location: southbound exit slip at junction J18 (Bristol) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 27 May 2025 to 06:00 on 28 May 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 18.54 miles from Cwmbran.

51.5--2.67

Location: northbound at junction J20 (Nailsea) .

Lane Closures : Lane one will be closed.

Due to: Emergency roadside drains works are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 04:00 from 27 May 2025 to 22 August 2025.

Schedule : Expect disruption everyday between 20:00 and 04:00 from 26 August 2025 to 28 March 2026.

Schedule : From 20:00 on 28 March 2026 to 04:00 on 29 March 2026.

Schedule : Expect disruption everyday between 20:00 and 04:00 from 29 March 2026 to 1 April 2026.

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

51.43--2.84