Traffic Cas Gwent (Chepstow)

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Current traffic around Cas Gwent (Chepstow)

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

J24 COLDRA TO J26 MALPAS
Description: M4WestboundJ24 (Newport) Coldra to J26 (Newport) MalpasCongestionDelay: s possible :, Start time: 29/04/2026 15:58 , Expected end time: 29/04/2026 18:58, Severity: Moderate, Source: Welsh Government, Last updated: 29/04/2026 15:58
Nearest town: 12.47 miles from Cas Gwent (Chepstow). CLEARED @ 16:06
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: 18.96 miles from Cas Gwent (Chepstow). CLEARED @ 14:18
CONGESTION
Location: The M4 westbound exit slip at junction J19 (Bristol) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 17:15 and 17:30 on 29 Apr 2026.
Nearest town: 11 miles from Cas Gwent (Chepstow).
CONGESTION
Location: The M5 northbound exit slip at junction J16 (Thornbury) .
Reason: Congestion.
Status: Currently Active.
Return to normal: Normal traffic conditions are expected between 16:30 and 16:45 on 29 Apr 2026.
Delay: There are currently delays of 10 minutes against expected traffic.
Nearest town: 7.65 miles from Cas Gwent (Chepstow). CLEARED @ 16:40
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: 4.55 miles from Cas Gwent (Chepstow). 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: 13.71 miles from Cas Gwent (Chepstow). CLEARED @ 12:18
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: 12.59 miles from Cas Gwent (Chepstow). CLEARED @ 11:54


There are no current incidents in this location.

Roadworks

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: 14.96 miles from Cas Gwent (Chepstow).
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: 11 miles from Cas Gwent (Chepstow).
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: 3.51 miles from Cas Gwent (Chepstow). CLEARED @ 15:01
ROAD WORKS
Location: The A40 westbound between the A49 and the junction with the A466 .
Lane closures: Lane two is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 18 May 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 16.05 miles from Cas Gwent (Chepstow).
ROAD WORKS
Location: The A40 eastbound.
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 20:08 on 20 Apr 2026 to 06:00 on 1 May 2026.
Nearest town: 13.79 miles from Cas Gwent (Chepstow).
ROAD WORKS
Location: The M5 southbound between junctions J13 (Stroud) and J14 (Dursley) .
Lane closures: The hard shoulder is closed.
Reason: Emergency barrier repairs.
Status: Currently Active.
Period: expect disruption until 06:00 on 1 Jun 2026.
Nearest town: 16.48 miles from Cas Gwent (Chepstow).
ROAD WORKS
Location: The M5 southbound between junctions J13 (Stroud) and J14 (Dursley) .
Lane closures: The hard shoulder is closed.
Reason: Barrier repairs.
Status: Currently Active.
Period: expect disruption until 06:00 on 5 Dec 2026.
Nearest town: 16.63 miles from Cas Gwent (Chepstow).
ROAD WORKS
Location: The A40 westbound between the A49 and the junction with the A466 .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 16:03 on 17 Nov 2025 to 06:00 on 18 May 2026.
Nearest town: 16.05 miles from Cas Gwent (Chepstow).
ROAD WORKS
Location: The M4 eastbound exit slip at junction J22 (Avonmouth) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 5 May 2026 to 8 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 4.49 miles from Cas Gwent (Chepstow).
ROAD WORKS
Location: The M4 eastbound between junctions J23 (Chepstow) and J22 (Avonmouth) .
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 21:00 on 5 May 2026 to 06:00 on 8 May 2026.
Nearest town: 4.46 miles from Cas Gwent (Chepstow).
ROAD WORKS
Location: The M4 eastbound between junctions J23 (Chepstow) and J22 (Avonmouth) .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 5 May 2026 to 8 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 4.46 miles from Cas Gwent (Chepstow).
ROAD WORKS
Location: The M4 westbound between junctions J17 (Chippenham) and J18 (Bath) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 5 May 2026 to 06:00 on 6 May 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 7 May 2026 to 9 May 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 17.71 miles from Cas Gwent (Chepstow).
ROAD WORKS
Location: The A40 westbound between the A49 and the junction with the A466 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 5 May 2026 to 7 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 16 miles from Cas Gwent (Chepstow).
ROAD WORKS
Location: The M4 eastbound between junctions J20 (Bristol) and J19 (Bristol) .
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 5 May 2026 to 7 May 2026.
Schedule: From 21:00 on 8 May 2026 to 06:00 on 9 May 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 9.81 miles from Cas Gwent (Chepstow).
ROAD WORKS
Location: The M4 eastbound between junctions J20 (Bristol) and J18 (Bath) .
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 21:00 on 5 May 2026 to 06:00 on 9 May 2026.
Nearest town: 9.81 miles from Cas Gwent (Chepstow).
ROAD WORKS
Location: The M4 eastbound between junctions J19 (Bristol) and J18 (Bath) .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:30 and 06:00 from 5 May 2026 to 7 May 2026.
Schedule: From 21:30 on 8 May 2026 to 06:00 on 9 May 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 10.67 miles from Cas Gwent (Chepstow).
ROAD WORKS
Location: The M32 northbound between junctions J2 (Stapleton) and J1 (Filton) .
Lane closures: Lane two will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 5 May 2026 to 9 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 12.05 miles from Cas Gwent (Chepstow).
ROAD WORKS
Location: The M32 southbound between junctions J1 (Filton) and J2 (Stapleton) .
Lane closures: Lane two will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 5 May 2026 to 9 May 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 11.06 miles from Cas Gwent (Chepstow).
ROAD WORKS
Location: The M32 northbound between junction J1 (Filton) and the M4 .
Lane closures: Lane two will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 5 May 2026 to 9 May 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 10.87 miles from Cas Gwent (Chepstow).
ROAD WORKS
Location: The M32 southbound between the M4 and junction J1 (Filton) .
Lane closures: Lane two will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 5 May 2026 to 9 May 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 10.9 miles from Cas Gwent (Chepstow).
ROAD WORKS
Location: The M5 northbound between junctions J13 (Stroud) and J11A (Gloucester) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 5 May 2026 to 8 May 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 19.34 miles from Cas Gwent (Chepstow).
ROAD WORKS
Location: The M32 northbound entry slip at junction J1 (Filton) .
Lane closures: Lane two 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 one of two lanes closed.
Nearest town: 11 miles from Cas Gwent (Chepstow).
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: 13.6 miles from Cas Gwent (Chepstow).
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: 13.21 miles from Cas Gwent (Chepstow).
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: 18.4 miles from Cas Gwent (Chepstow).
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: 4.54 miles from Cas Gwent (Chepstow).
ROAD WORKS
Location: The M5 northbound between junctions J13 (Stroud) and J11A (Gloucester) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 29 Apr 2026 to 06:00 on 30 Apr 2026.
Schedule: From 20:00 on 1 May 2026 to 06:00 on 2 May 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 19.33 miles from Cas Gwent (Chepstow).
ROAD WORKS
Location: The M4 eastbound between junctions J20 (Bristol) and J19 (Bristol) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 29 Apr 2026 to 2 May 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 9.5 miles from Cas Gwent (Chepstow).
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: 3.71 miles from Cas Gwent (Chepstow).
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: 5.5 miles from Cas Gwent (Chepstow).
ROAD WORKS
Location: The M4 westbound between junctions J20 (Bristol) and J21 (Chepstow) .
Lane closures: Lane two 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: 6.84 miles from Cas Gwent (Chepstow).
ROAD WORKS
Location: The M4 westbound between junctions J21 (Chepstow) and J22 (Avonmouth) .
Lane closures: Lane two will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 21:00 from 29 Apr 2026 to 30 Apr 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 6.31 miles from Cas Gwent (Chepstow).
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: 4.57 miles from Cas Gwent (Chepstow).
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: 4.9 miles from Cas Gwent (Chepstow).
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: 15.49 miles from Cas Gwent (Chepstow).
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: 10.81 miles from Cas Gwent (Chepstow).
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: 9.67 miles from Cas Gwent (Chepstow).
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: 4.49 miles from Cas Gwent (Chepstow).
ROAD WORKS
Location: The A49 southbound between the junctions with the A4137 and the A40 .
Reason: Horticultural works.
Status: Currently Active.
Period: expect disruption until 18:00 on 29 Apr 2026.
Nearest town: 19.66 miles from Cas Gwent (Chepstow).
ROAD WORKS
Location: The A49 southbound between the junctions with the A4137 and the A40 .
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: Expect disruption everyday between 09:30 and 15:30 from 30 Apr 2026 to 1 May 2026.
Schedule: Expect disruption everyday between 09:30 and 15:30 from 5 May 2026 to 8 May 2026.
Schedule: Expect disruption everyday between 09:30 and 15:30 from 11 May 2026 to 15 May 2026.
Schedule: Expect disruption everyday between 09:30 and 15:30 from 18 May 2026 to 22 May 2026.
Nearest town: 19.66 miles from Cas Gwent (Chepstow).
ROAD WORKS
Location: The A49 northbound between the junctions with the A40 and the A4137 .
Reason: Horticultural works.
Status: Currently Active.
Period: expect disruption until 18:00 on 29 Apr 2026.
Nearest town: 19.8 miles from Cas Gwent (Chepstow).
ROAD WORKS
Location: The A49 northbound between the junctions with the A40 and the A4137 .
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: Expect disruption everyday between 09:30 and 15:30 from 30 Apr 2026 to 1 May 2026.
Schedule: Expect disruption everyday between 09:30 and 15:30 from 5 May 2026 to 8 May 2026.
Schedule: Expect disruption everyday between 09:30 and 15:30 from 11 May 2026 to 15 May 2026.
Schedule: Expect disruption everyday between 09:30 and 15:30 from 18 May 2026 to 22 May 2026.
Nearest town: 19.8 miles from Cas Gwent (Chepstow).
ROAD WORKS
Location: The M4 westbound between junctions J17 (Chippenham) and J18 (Bath) .
Lane closures: Lane three will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 29 Apr 2026 to 2 May 2026.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 4 May 2026 to 9 May 2026.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 11 May 2026 to 16 May 2026.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 18 May 2026 to 23 May 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 18.78 miles from Cas Gwent (Chepstow).
ROAD WORKS
Location: The M4 eastbound between junctions J18 (Bath) and J17 (Chippenham) .
Lane closures: Lane three will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 29 Apr 2026 to 2 May 2026.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 4 May 2026 to 9 May 2026.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 11 May 2026 to 16 May 2026.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 18 May 2026 to 23 May 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 18.59 miles from Cas Gwent (Chepstow).

Traffic in Nearby Villages

Cas Gwent (Chepstow)

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Description: M4 : Westbound : J24 (Newport) Coldra to J26 (Newport) Malpas : Congestion : Delays possible :, Start time: 29/04/2026 15:58 , Expected end time: 29/04/2026 18:58, Severity: Moderate, Source: Welsh Government, Last updated: 29/04/2026 15:58
Nearest town: 12.47 miles from Cas Gwent (Chepstow).

51.6--2.96

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: 18.96 miles from Cas Gwent (Chepstow).

51.82--3.01

Location: westbound exit slip at junction J19 (Bristol) .

Due to: Congestion.



Normal traffic conditions are expected between 17:15 and 17:30 on 29 April 2026.
Nearest town: 11 miles from Cas Gwent (Chepstow).

51.51--2.52

Location: northbound exit slip at junction J16 (Thornbury) .

Due to: Congestion.



Normal traffic conditions are expected between 16:30 and 16:45 on 29 April 2026.

Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 7.65 miles from Cas Gwent (Chepstow).

51.55--2.57

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: 4.55 miles from Cas Gwent (Chepstow).

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: 13.71 miles from Cas Gwent (Chepstow).

51.6--3

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: 12.59 miles from Cas Gwent (Chepstow).

51.82--2.71

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: 14.96 miles from Cas Gwent (Chepstow).

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: 11 miles from Cas Gwent (Chepstow).

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: 3.51 miles from Cas Gwent (Chepstow).

51.6--2.62

Location: westbound between the A49 and the junction with the A466 .

Lane Closures : Lane two is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 18 May 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 16.05 miles from Cas Gwent (Chepstow).

51.86--2.64

Location: eastbound.

Due to: Roadworks scheme.



Period : from 20:08 on 20 April 2026 to 06:00 on 1 May 2026.
Nearest town: 13.79 miles from Cas Gwent (Chepstow).

51.83--2.69

Location: southbound between junctions J13 (Stroud) and J14 (Dursley) .

Lane Closures : The hard shoulder is closed.

Due to: Emergency barrier repairs.



Period : expect disruption until 06:00 on 1 June 2026.
Nearest town: 16.48 miles from Cas Gwent (Chepstow).

51.74--2.34

Location: southbound between junctions J13 (Stroud) and J14 (Dursley) .

Lane Closures : The hard shoulder is closed.

Due to: Barrier repairs.



Period : expect disruption until 06:00 on 5 December 2026.
Nearest town: 16.63 miles from Cas Gwent (Chepstow).

51.75--2.34

Location: westbound between the A49 and the junction with the A466 .

Due to: Roadworks scheme.



Period : from 16:03 on 17 November 2025 to 06:00 on 18 May 2026.
Nearest town: 16.05 miles from Cas Gwent (Chepstow).

51.86--2.64

Location: eastbound exit slip at junction J22 (Avonmouth) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

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

Lanes Closed : All lanes will be closed.
Nearest town: 4.49 miles from Cas Gwent (Chepstow).

51.57--2.66

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

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 21:00 on 5 May 2026 to 06:00 on 8 May 2026.
Nearest town: 4.46 miles from Cas Gwent (Chepstow).

51.58--2.74

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

Lane Closures : Lanes 1, 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

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

Lanes Closed : All lanes will be closed.
Nearest town: 4.46 miles from Cas Gwent (Chepstow).

51.58--2.74

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 5 May 2026 to 06:00 on 6 May 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 7 May 2026 to 9 May 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.71 miles from Cas Gwent (Chepstow).

51.5--2.33

Location: westbound between the A49 and the junction with the A466 .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 5 May 2026 to 7 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 16 miles from Cas Gwent (Chepstow).

51.86--2.64

Location: eastbound between junctions J20 (Bristol) and J19 (Bristol) .

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 5 May 2026 to 7 May 2026.

Schedule : From 21:00 on 8 May 2026 to 06:00 on 9 May 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.81 miles from Cas Gwent (Chepstow).

51.53--2.53

Location: eastbound between junctions J20 (Bristol) and J18 (Bath) .

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 21:00 on 5 May 2026 to 06:00 on 9 May 2026.
Nearest town: 9.81 miles from Cas Gwent (Chepstow).

51.53--2.53

Location: eastbound between junctions J19 (Bristol) and J18 (Bath) .

Lane Closures : Lanes 1, 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:30 and 06:00 from 5 May 2026 to 7 May 2026.

Schedule : From 21:30 on 8 May 2026 to 06:00 on 9 May 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 10.67 miles from Cas Gwent (Chepstow).

51.52--2.52

Location: northbound between junctions J2 (Stapleton) and J1 (Filton) .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 5 May 2026 to 9 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.05 miles from Cas Gwent (Chepstow).

51.48--2.56

Location: southbound between junctions J1 (Filton) and J2 (Stapleton) .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 5 May 2026 to 9 May 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.06 miles from Cas Gwent (Chepstow).

51.51--2.53

Location: northbound between junction J1 (Filton) and the M4 .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 5 May 2026 to 9 May 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 10.87 miles from Cas Gwent (Chepstow).

51.51--2.52

Location: southbound between the M4 and junction J1 (Filton) .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 5 May 2026 to 9 May 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 10.9 miles from Cas Gwent (Chepstow).

51.51--2.52

Location: northbound between junctions J13 (Stroud) and J11A (Gloucester) .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 May 2026 to 8 May 2026.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.34 miles from Cas Gwent (Chepstow).

51.79--2.3

Location: northbound entry slip at junction J1 (Filton) .

Lane Closures : Lane two 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 one of two lanes closed.
Nearest town: 11 miles from Cas Gwent (Chepstow).

51.51--2.53

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: 13.6 miles from Cas Gwent (Chepstow).

51.45--2.8

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: 13.21 miles from Cas Gwent (Chepstow).

51.45--2.78

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: 18.4 miles from Cas Gwent (Chepstow).

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: 4.54 miles from Cas Gwent (Chepstow).

51.57--2.66

Location: northbound between junctions J13 (Stroud) and J11A (Gloucester) .

Lane Closures : Lanes 1 and 2 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.

Schedule : From 20:00 on 1 May 2026 to 06:00 on 2 May 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.33 miles from Cas Gwent (Chepstow).

51.79--2.3

Location: eastbound between junctions J20 (Bristol) and J19 (Bristol) .

Lane Closures : Lanes 1 and 2 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 2 May 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.5 miles from Cas Gwent (Chepstow).

51.53--2.53

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: 3.71 miles from Cas Gwent (Chepstow).

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: 5.5 miles from Cas Gwent (Chepstow).

51.58--2.59

Location: westbound between junctions J20 (Bristol) and J21 (Chepstow) .

Lane Closures : Lane two 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: 6.84 miles from Cas Gwent (Chepstow).

51.56--2.57

Location: westbound between junctions J21 (Chepstow) and J22 (Avonmouth) .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 21:00 from 29 April 2026 to 30 April 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 6.31 miles from Cas Gwent (Chepstow).

51.57--2.58

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: 4.57 miles from Cas Gwent (Chepstow).

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: 4.9 miles from Cas Gwent (Chepstow).

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: 15.49 miles from Cas Gwent (Chepstow).

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: 10.81 miles from Cas Gwent (Chepstow).

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: 9.67 miles from Cas Gwent (Chepstow).

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: 4.49 miles from Cas Gwent (Chepstow).

51.57--2.66

Location: southbound between the junctions with the A4137 and the A40 .

Due to: Horticultural works.



Period : expect disruption until 18:00 on 29 April 2026.
Nearest town: 19.66 miles from Cas Gwent (Chepstow).

51.92--2.63

Location: southbound between the junctions with the A4137 and the A40 .

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : Expect disruption everyday between 09:30 and 15:30 from 30 April 2026 to 1 May 2026.

Schedule : Expect disruption everyday between 09:30 and 15:30 from 5 May 2026 to 8 May 2026.

Schedule : Expect disruption everyday between 09:30 and 15:30 from 11 May 2026 to 15 May 2026.

Schedule : Expect disruption everyday between 09:30 and 15:30 from 18 May 2026 to 22 May 2026.
Nearest town: 19.66 miles from Cas Gwent (Chepstow).

51.92--2.63

Location: northbound between the junctions with the A40 and the A4137 .

Due to: Horticultural works.



Period : expect disruption until 18:00 on 29 April 2026.
Nearest town: 19.8 miles from Cas Gwent (Chepstow).

51.92--2.6

Location: northbound between the junctions with the A40 and the A4137 .

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : Expect disruption everyday between 09:30 and 15:30 from 30 April 2026 to 1 May 2026.

Schedule : Expect disruption everyday between 09:30 and 15:30 from 5 May 2026 to 8 May 2026.

Schedule : Expect disruption everyday between 09:30 and 15:30 from 11 May 2026 to 15 May 2026.

Schedule : Expect disruption everyday between 09:30 and 15:30 from 18 May 2026 to 22 May 2026.
Nearest town: 19.8 miles from Cas Gwent (Chepstow).

51.92--2.6

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .

Lane Closures : Lane three will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 29 April 2026 to 2 May 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 4 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 May 2026 to 16 May 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 18 May 2026 to 23 May 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.78 miles from Cas Gwent (Chepstow).

51.51--2.29

Location: eastbound between junctions J18 (Bath) and J17 (Chippenham) .

Lane Closures : Lane three will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 29 April 2026 to 2 May 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 4 May 2026 to 9 May 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 11 May 2026 to 16 May 2026.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 18 May 2026 to 23 May 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.59 miles from Cas Gwent (Chepstow).

51.51--2.3