Traffic Cwmbran

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FULL SCREEN UPDATED: 21:39
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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:

ROAD WORKS
Location: The M4 westbound between junctions J21 (Chepstow) and J22 (Avonmouth) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Gantry construction is planned.
Status: Pending.
ScheduleFrom 22:00 on 12 Feb 2026 to 06:00 on 13 Feb 2026.
Lanes closed: All lanes will be closed.
Nearest town: 18.03 miles from Cwmbran.
BROKEN DOWN VEHICLE
Location: The M4 westbound entry slip at junction J22 (Avonmouth) .
Reason: Broken down vehicle.
Status: Currently Active.
Time to clear: The event is expected to clear between 21:00 and 21:15 on 12 Feb 2026.
Return to normal: Normal traffic conditions are expected between 21:00 and 21:15 on 12 Feb 2026.
Lanes closed: There are lane closures.
Nearest town: 16.75 miles from Cwmbran. CLEARED @ 20:32
NORTHBOUND
Description: A470Now clearNorthboundNantgarw, Start time: 12/02/2026 18:55 , Expected end time: 12/02/2026 19:00, Severity: Moderate, Source: Welsh Government, Last updated: 12/02/2026 18:55
Nearest town: 12.18 miles from Cwmbran. CLEARED @ 20:06
SOUTHBOUND
Description: A470Now clearSouthboundTaffs Well to Coryton Interchange, Start time: 12/02/2026 18:38 , Expected end time: 12/02/2026 18:43, Severity: Moderate, Source: Welsh Government, Last updated: 12/02/2026 18:38
Nearest town: 12.86 miles from Cwmbran. CLEARED @ 19:54
NORTHBOUND
Description: A4232Now clearNorthboundA48 Interchange to M4 J33 Capel Llanilltern, Start time: 12/02/2026 18:38 , Expected end time: 12/02/2026 18:43, Severity: Moderate, Source: Welsh Government, Last updated: 12/02/2026 18:38
Nearest town: 15.96 miles from Cwmbran. CLEARED @ 19:54
WESTBOUND
Description: M4Now clearWestboundJ23A (Magor) Magor to J26 (Newport) Malpas, Start time: 12/02/2026 18:38 , Expected end time: 12/02/2026 18:43, Severity: Moderate, Source: Welsh Government, Last updated: 12/02/2026 18:38
Nearest town: 5.55 miles from Cwmbran. CLEARED @ 19:54
NORTHBOUND
Description: A470Now clearNorthboundNantgarw, Start time: 12/02/2026 18:55 , Expected end time: 12/02/2026 19:00, Severity: Moderate, Source: Welsh Government, Last updated: 12/02/2026 18:55
Nearest town: 12.18 miles from Cwmbran. CLEARED @ 19:06
WESTBOUND
Description: M4Now clearWestboundJ23A (Magor) Magor to J26 (Newport) Malpas, Start time: 12/02/2026 18:38 , Expected end time: 12/02/2026 18:43, Severity: Moderate, Source: Welsh Government, Last updated: 12/02/2026 18:38
Nearest town: 5.55 miles from Cwmbran. CLEARED @ 18:42
TAFF'S WELL TO CORYTON INTERCHANGE
Description: A470SouthboundTaffs Well to Coryton InterchangeCongestionDelay: s possible :, Start time: 12/02/2026 17:14 , Expected end time: 12/02/2026 20:14, Severity: Moderate, Source: Welsh Government, Last updated: 12/02/2026 17:14
Nearest town: 12.86 miles from Cwmbran. CLEARED @ 17:18
J28 TREDEGAR PARK TO J26 MALPAS
Description: M4EastboundJ28 (Newport) Tredegar Park to J26 (Newport) MalpasCongestionDelay: s possible :, Start time: 12/02/2026 16:41 , Expected end time: 12/02/2026 18:41, Severity: Moderate, Source: Welsh Government, Last updated: 12/02/2026 16:41
Nearest town: 4.67 miles from Cwmbran. CLEARED @ 16:54
J23A MAGOR TO J26 MALPAS
Description: M4WestboundJ23A (Magor) Magor to J26 (Newport) MalpasCongestionDelay: s possible :, Start time: 12/02/2026 16:14 , Expected end time: 12/02/2026 18:14, Severity: Moderate, Source: Welsh Government, Last updated: 12/02/2026 16:14
Nearest town: 5.55 miles from Cwmbran. CLEARED @ 16:30
NANTGARW
Description: A470NorthboundNantgarwCongestionDelay: s possibleoffslip :, Start time: 12/02/2026 15:45 , Expected end time: 12/02/2026 18:44, Severity: Moderate, Source: Welsh Government, Last updated: 12/02/2026 15:45
Nearest town: 12.18 miles from Cwmbran. CLEARED @ 15:54
A48 INTERCHANGE TO M4 J33 CAPEL LLANILLTERN
Description: A4232NorthboundA48 Interchange to M4 J33 Capel LlanillternCongestionDelay: s possible :, Start time: 12/02/2026 15:28 , Expected end time: 12/02/2026 19:28, Severity: Moderate, Source: Welsh Government, Last updated: 12/02/2026 15:28
Nearest town: 15.96 miles from Cwmbran. CLEARED @ 15:42
CORYTON TO NANTGARW
Description: A470NorthboundCoryton to NantgarwCongestionDelay: s possible :, Start time: 12/02/2026 15:31 , Expected end time: 12/02/2026 19:31, Severity: Moderate, Source: Welsh Government, Last updated: 12/02/2026 15:31
Nearest town: 12.65 miles from Cwmbran. CLEARED @ 15:42
ABERCYNON - BROADWAY
Description: A470NorthboundAbercynon - Broadway02/02/26-14/02/26 2000-0600ClosedDiversions in place :, Start time: 02/02/2026 20:00 , End Date: 14/02/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 02/02/2026 20:00
Nearest town: 12.44 miles from Cwmbran. CLEARED @ 19:42
TURNPIKE R/BOUT TO CROWN R/BOUT
Description: A4042SouthboundTurnpike R/bout to Crown R/boutIncidentAccident earlierRoad closedDiversionDelay: s possible :, Start time: 12/02/2026 16:33 , Expected end time: 12/02/2026 22:32, Severity: Road closure, Source: Welsh Government, Last updated: 12/02/2026 16:33
Nearest town: 1.23 miles from Cwmbran. CLEARED @ 16:42
M4 J24 COLDRA TO RAGLAN
Description: A449NorthboundM4 J24 Coldra to Raglan09/02/26-14/02/26 2000-0600Maintenance workClosedDiversions in place :, Start time: 09/02/2026 20:00 , End Date: 14/02/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/02/2026 20:00
Nearest town: 6.74 miles from Cwmbran. CLEARED @ 16:30


There are no current incidents in this location.

Roadworks

ROAD WORKS
Location: The M5 northbound exit slip at junction J18A (South Wales) .
Reason: Roadworks.
Status: Currently Active.
Period: from 20:34 on 12 Feb 2026 to 06:00 on 13 Feb 2026.
Lanes Closed: All lanes are closed.
Nearest town: 18.44 miles from Cwmbran.
ROAD WORKS
Location: The M5 southbound entry slip at junction J18 (Bristol) .
Reason: Roadworks.
Status: Currently Active.
Period: from 20:08 on 12 Feb 2026 to 06:00 on 13 Feb 2026.
Lanes Closed: All lanes are closed.
Nearest town: 18.37 miles from Cwmbran.
ROAD WORKS
Location: The M4 westbound between junctions J21 (Chepstow) and J22 (Avonmouth) .
Lane closures: Lane two is closed.
Reason: Emergency barrier repairs.
Status: Currently Active.
Period: expect disruption until 06:00 on 13 Feb 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 18.4 miles from Cwmbran.
ROAD WORKS
Location: The M4 westbound at junction J22 (Avonmouth) .
Lane closures: The hard shoulder is closed.
Reason: Road repairs.
Status: Currently Active.
Period: expect disruption until 06:00 on 25 Mar 2026.
Nearest town: 17.01 miles from Cwmbran.
ROAD WORKS
Location: The M48 eastbound exit slip at junction J1 (Avonmouth) .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 13 Feb 2026.
Lanes Closed: All lanes are closed.
Nearest town: 17.7 miles from Cwmbran.
ROAD WORKS
Location: The M48 eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 13 Feb 2026.
Lanes Closed: All lanes are closed.
Nearest town: 15.56 miles from Cwmbran.
ROAD WORKS
Location: The M48 westbound at junction J1 (Avonmouth) .
Lane closures: Lane two is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 13 Feb 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 17.91 miles from Cwmbran.
ROAD WORKS
Location: The M5 southbound entry slip at junction J18 (Bristol) .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 20:12 on 11 Feb 2026 to 06:00 on 13 Feb 2026.
Nearest town: 18.23 miles from Cwmbran.
ROAD WORKS
Location: The M5 southbound entry slip at junction J18 (Bristol) .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 13 Feb 2026.
Lanes Closed: All lanes are closed.
Nearest town: 18.23 miles from Cwmbran.
ROAD WORKS
Location: The junction of the M5 J18 (Bristol) and the A4 .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 13 Feb 2026.
Lanes Closed: All lanes are closed.
Nearest town: 17.77 miles from Cwmbran.
ROAD WORKS
Location: The A4 eastbound.
Lane closures: Lane one is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 13 Feb 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 17.6 miles from Cwmbran.
ROAD WORKS
Location: The M48 westbound exit slip at junction J1 (Avonmouth) .
Lane closures: Lane two will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 18 Feb 2026 to 06:00 on 19 Feb 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 18.09 miles from Cwmbran.
ROAD WORKS
Location: The M5 southbound at junction J18 (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 18 Feb 2026 to 20 Feb 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 18.46 miles from Cwmbran.
ROAD WORKS
Location: The M5 southbound between junctions J18 (Bristol) and J19 (Portishead) .
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 20:00 on 18 Feb 2026 to 06:00 on 20 Feb 2026.
Nearest town: 18.46 miles from Cwmbran.
ROAD WORKS
Location: The M5 southbound between junctions J18 (Bristol) and J19 (Portishead) .
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 18 Feb 2026 to 20 Feb 2026.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 18.35 miles from Cwmbran.
ROAD WORKS
Location: The A4 eastbound.
Lane closures: Lane one will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 20:00 on 18 Feb 2026 to 06:00 on 19 Feb 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 17.5 miles from Cwmbran.
ROAD WORKS
Location: The A4 westbound.
Lane closures: Lane one will be closed.
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 20:00 on 17 Feb 2026 to 06:00 on 18 Feb 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 17.73 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 20:00 on 17 Feb 2026 to 06:00 on 18 Feb 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 18.45 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 20:00 on 17 Feb 2026 to 06:00 on 18 Feb 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 18.59 miles from Cwmbran.
ROAD WORKS
Location: The M5 southbound between junctions J17 (Bristol West) and J18 (Bristol) .
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 20:00 on 17 Feb 2026 to 06:00 on 18 Feb 2026.
Nearest town: 18.75 miles from Cwmbran.
ROAD WORKS
Location: The M5 southbound between junctions J17 (Bristol West) and J18 (Bristol) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 17 Feb 2026 to 06:00 on 18 Feb 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 18.75 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 20:30 on 17 Feb 2026 to 06:00 on 18 Feb 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 18.59 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 20:30 on 17 Feb 2026 to 06:00 on 18 Feb 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 18.54 miles from Cwmbran.
ROAD WORKS
Location: The M5 northbound between junctions J19 (Portishead) and J18 (Bristol) .
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 16 Feb 2026 to 21 Feb 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 23 Feb 2026 to 28 Feb 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 2 Mar 2026 to 6 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 10 Mar 2026 to 13 Mar 2026.
Lanes Closed: There will be three of four lanes closed.
Nearest town: 18.3 miles from Cwmbran.
ROAD WORKS
Location: The M5 northbound at junction J19 (Portishead) .
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 16 Feb 2026 to 21 Feb 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 23 Feb 2026 to 28 Feb 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 2 Mar 2026 to 6 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 10 Mar 2026 to 13 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 18.12 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 18 Feb 2026 to 20 Feb 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 17.01 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 16 Feb 2026 to 18 Feb 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 16.58 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 20:00 on 16 Feb 2026 to 06:00 on 17 Feb 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 18.54 miles from Cwmbran.
ROAD WORKS
Location: The M5 southbound between junctions J19 (Portishead) and J20 (Nailsea) .
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 08:00 and 17:00 from 16 Feb 2026 to 20 Feb 2026.
Schedule: Expect disruption everyday between 08:00 and 17:00 from 23 Feb 2026 to 27 Feb 2026.
Nearest town: 17.7 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 09:00 on 13 Feb 2026 to 15:00 on 13 Feb 2026.
Schedule: Expect disruption everyday between 09:00 and 15:00 from 16 Feb 2026 to 20 Feb 2026.
Schedule: Expect disruption everyday between 09:00 and 15:00 from 23 Feb 2026 to 27 Feb 2026.
Schedule: Expect disruption everyday between 09:00 and 15:00 from 2 Mar 2026 to 5 Mar 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) .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 08:00 on 13 Feb 2026 to 16:00 on 13 Feb 2026.
Nearest town: 17.71 miles from Cwmbran.
ROAD WORKS
Location: The M5 southbound between junctions J19 (Portishead) and J20 (Nailsea) .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 08:00 on 13 Feb 2026 to 16:00 on 13 Feb 2026.
Nearest town: 17.71 miles from Cwmbran.
ROAD WORKS
Location: The M5 northbound at junction J18A (South Wales) .
Lane closures: The hard shoulder and lane 1 are closed.
Reason: Roadside Drains Works.
Status: Currently Active.
Period: expect disruption until 06:00 on 13 Feb 2026.
Lanes Closed: There is one of three lanes closed.
Nearest town: 18.38 miles from Cwmbran.
ROAD WORKS
Location: The M5 northbound between junctions J19 (Portishead) and J18 (Bristol) .
Lane closures: The hard shoulder and lane 1 are closed.
Reason: Roadside Drains Works.
Status: Currently Active.
Period: expect disruption until 06:00 on 13 Feb 2026.
Lanes Closed: There is one of four lanes closed.
Nearest town: 18.3 miles from Cwmbran.
ROAD WORKS
Location: The M5 northbound entry slip at junction J18 (Bristol) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 08:00 and 17:00 from 21 Feb 2026 to 22 Feb 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 18.23 miles from Cwmbran.
ROAD WORKS
Location: The M5 southbound between junctions J19 (Portishead) and J20 (Nailsea) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 16 Feb 2026 to 19 Feb 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 17.45 miles from Cwmbran.
ROAD WORKS
Location: The M5 southbound between junctions J19 (Portishead) and J20 (Nailsea) .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 08:00 on 13 Feb 2026 to 16:00 on 13 Feb 2026.
Nearest town: 17.59 miles from Cwmbran.
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 13 Feb 2026.
Nearest town: 17.39 miles from Cwmbran.
ROAD WORKS
Location: The M5 northbound between junctions J20 (Nailsea) and J19 (Portishead) .
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 08:00 on 13 Feb 2026 to 17:00 on 13 Feb 2026.
Schedule: Expect disruption everyday between 08:00 and 17:00 from 16 Feb 2026 to 20 Feb 2026.
Nearest town: 17.33 miles from Cwmbran.
ROAD WORKS
Location: The M5 northbound at junction J20 (Nailsea) .
Lane closures: The hard shoulder and lane 1 are closed.
Reason: Emergency Roadside Drains works.
Status: Currently Active.
Period: expect disruption until 04:00 on 13 Feb 2026.
Lanes Closed: There is one of three lanes closed.
Nearest town: 17.26 miles from Cwmbran.

Traffic in Nearby Villages

Cwmbran

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Gantry construction is planned.

Status : Pending.

Schedule : From 22:00 on 12 February 2026 to 06:00 on 13 February 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 18.03 miles from Cwmbran.

51.57--2.63

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

Due to: Broken down vehicle.



Time To Clear : The event is expected to clear between 21:00 and 21:15 on 12 February 2026.

Normal traffic conditions are expected between 21:00 and 21:15 on 12 February 2026.

Lanes Closed : There are lane closures.
Nearest town: 16.75 miles from Cwmbran.

51.57--2.66

Description: A470 : Now clear : Northbound : Nantgarw, Start time: 12/02/2026 18:55 , Expected end time: 12/02/2026 19:00, Severity: Moderate, Source: Welsh Government, Last updated: 12/02/2026 18:55
Nearest town: 12.18 miles from Cwmbran.

51.56--3.27

Description: A470 : Now clear : Southbound : Taffs Well to Coryton Interchange, Start time: 12/02/2026 18:38 , Expected end time: 12/02/2026 18:43, Severity: Moderate, Source: Welsh Government, Last updated: 12/02/2026 18:38
Nearest town: 12.86 miles from Cwmbran.

51.53--3.25

Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 12/02/2026 18:38 , Expected end time: 12/02/2026 18:43, Severity: Moderate, Source: Welsh Government, Last updated: 12/02/2026 18:38
Nearest town: 15.96 miles from Cwmbran.

51.49--3.29

Description: M4 : Now clear : Westbound : J23A (Magor) Magor to J26 (Newport) Malpas, Start time: 12/02/2026 18:38 , Expected end time: 12/02/2026 18:43, Severity: Moderate, Source: Welsh Government, Last updated: 12/02/2026 18:38
Nearest town: 5.55 miles from Cwmbran.

51.6--2.93

Description: A470 : Now clear : Northbound : Nantgarw, Start time: 12/02/2026 18:55 , Expected end time: 12/02/2026 19:00, Severity: Moderate, Source: Welsh Government, Last updated: 12/02/2026 18:55
Nearest town: 12.18 miles from Cwmbran.

51.56--3.27

Description: M4 : Now clear : Westbound : J23A (Magor) Magor to J26 (Newport) Malpas, Start time: 12/02/2026 18:38 , Expected end time: 12/02/2026 18:43, Severity: Moderate, Source: Welsh Government, Last updated: 12/02/2026 18:38
Nearest town: 5.55 miles from Cwmbran.

51.6--2.93

Description: A470 : Southbound : Taffs Well to Coryton Interchange : Congestion : Delays possible :, Start time: 12/02/2026 17:14 , Expected end time: 12/02/2026 20:14, Severity: Moderate, Source: Welsh Government, Last updated: 12/02/2026 17:14
Nearest town: 12.86 miles from Cwmbran.

51.53--3.25

Description: M4 : Eastbound : J28 (Newport) Tredegar Park to J26 (Newport) Malpas : Congestion : Delays possible :, Start time: 12/02/2026 16:41 , Expected end time: 12/02/2026 18:41, Severity: Moderate, Source: Welsh Government, Last updated: 12/02/2026 16:41
Nearest town: 4.67 miles from Cwmbran.

51.59--3.03

Description: M4 : Westbound : J23A (Magor) Magor to J26 (Newport) Malpas : Congestion : Delays possible :, Start time: 12/02/2026 16:14 , Expected end time: 12/02/2026 18:14, Severity: Moderate, Source: Welsh Government, Last updated: 12/02/2026 16:14
Nearest town: 5.55 miles from Cwmbran.

51.6--2.93

Description: A470 : Northbound : Nantgarw : Congestion : Delays possible : offslip :, Start time: 12/02/2026 15:45 , Expected end time: 12/02/2026 18:44, Severity: Moderate, Source: Welsh Government, Last updated: 12/02/2026 15:45
Nearest town: 12.18 miles from Cwmbran.

51.56--3.27

Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 12/02/2026 15:28 , Expected end time: 12/02/2026 19:28, Severity: Moderate, Source: Welsh Government, Last updated: 12/02/2026 15:28
Nearest town: 15.96 miles from Cwmbran.

51.49--3.29

Description: A470 : Northbound : Coryton to Nantgarw : Congestion : Delays possible :, Start time: 12/02/2026 15:31 , Expected end time: 12/02/2026 19:31, Severity: Moderate, Source: Welsh Government, Last updated: 12/02/2026 15:31
Nearest town: 12.65 miles from Cwmbran.

51.54--3.26

Description: A470 : Northbound : Abercynon - Broadway : 02/02/26-14/02/26 2000-0600 : Closed : Diversions in place :, Start time: 02/02/2026 20:00 , End Date: 14/02/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 02/02/2026 20:00
Nearest town: 12.44 miles from Cwmbran.

51.65--3.32

Description: A4042 : Southbound : Turnpike R/bout to Crown R/bout : Incident : Accident earlier : Road closed : Diversion : Delays possible :, Start time: 12/02/2026 16:33 , Expected end time: 12/02/2026 22:32, Severity: Road closure, Source: Welsh Government, Last updated: 12/02/2026 16:33
Nearest town: 1.23 miles from Cwmbran.

51.64--3

Description: A449 : Northbound : M4 J24 Coldra to Raglan : 09/02/26-14/02/26 2000-0600 : Maintenance work : Closed : Diversions in place :, Start time: 09/02/2026 20:00 , End Date: 14/02/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/02/2026 20:00
Nearest town: 6.74 miles from Cwmbran.

51.68--2.88

Location: northbound exit slip at junction J18A (South Wales) .

Due to: Roadworks.



Period : from 20:34 on 12 February 2026 to 06:00 on 13 February 2026.

Lanes Closed : All lanes are closed.
Nearest town: 18.44 miles from Cwmbran.

51.5--2.67

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

Due to: Roadworks.



Period : from 20:08 on 12 February 2026 to 06:00 on 13 February 2026.

Lanes Closed : All lanes are closed.
Nearest town: 18.37 miles from Cwmbran.

51.5--2.68

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

Lane Closures : Lane two is closed.

Due to: Emergency barrier repairs.



Period : expect disruption until 06:00 on 13 February 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 18.4 miles from Cwmbran.

51.57--2.62

Location: westbound at junction J22 (Avonmouth) .

Lane Closures : The hard shoulder is closed.

Due to: Road repairs.



Period : expect disruption until 06:00 on 25 March 2026.
Nearest town: 17.01 miles from Cwmbran.

51.57--2.65

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

Due to: Roadworks.



Period : expect disruption until 06:00 on 13 February 2026.

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

51.6--2.62

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

Due to: Roadworks.



Period : expect disruption until 06:00 on 13 February 2026.

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

51.62--2.67

Location: westbound at junction J1 (Avonmouth) .

Lane Closures : Lane two is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 13 February 2026.

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

51.6--2.62

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

Due to: Roadworks scheme.



Period : from 20:12 on 11 February 2026 to 06:00 on 13 February 2026.
Nearest town: 18.23 miles from Cwmbran.

51.5--2.68

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

Due to: Roadworks.



Period : expect disruption until 06:00 on 13 February 2026.

Lanes Closed : All lanes are closed.
Nearest town: 18.23 miles from Cwmbran.

51.5--2.68

Location: The junction of the M5 J18 (Bristol) and the A4 .

Due to: Roadworks.



Period : expect disruption until 06:00 on 13 February 2026.

Lanes Closed : All lanes are closed.
Nearest town: 17.77 miles from Cwmbran.

51.5--2.69

Location: eastbound.

Lane Closures : Lane one is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 13 February 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 17.6 miles from Cwmbran.

51.5--2.7

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

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 18 February 2026 to 06:00 on 19 February 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.09 miles from Cwmbran.

51.6--2.61

Location: southbound at junction J18 (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 18 February 2026 to 20 February 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.46 miles from Cwmbran.

51.5--2.67

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

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 20:00 on 18 February 2026 to 06:00 on 20 February 2026.
Nearest town: 18.46 miles from Cwmbran.

51.5--2.67

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

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 18 February 2026 to 20 February 2026.

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

51.5--2.68

Location: eastbound.

Lane Closures : Lane one will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 20:00 on 18 February 2026 to 06:00 on 19 February 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.5 miles from Cwmbran.

51.5--2.7

Location: westbound.

Lane Closures : Lane one will be closed.

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 20:00 on 17 February 2026 to 06:00 on 18 February 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.73 miles from Cwmbran.

51.5--2.69

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 20:00 on 17 February 2026 to 06:00 on 18 February 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.45 miles from Cwmbran.

51.51--2.67

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 20:00 on 17 February 2026 to 06:00 on 18 February 2026.

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

51.5--2.67

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

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 20:00 on 17 February 2026 to 06:00 on 18 February 2026.
Nearest town: 18.75 miles from Cwmbran.

51.51--2.65

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

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 17 February 2026 to 06:00 on 18 February 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.75 miles from Cwmbran.

51.51--2.65

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 20:30 on 17 February 2026 to 06:00 on 18 February 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 18.59 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 20:30 on 17 February 2026 to 06:00 on 18 February 2026.

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

51.5--2.67

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

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 16 February 2026 to 21 February 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 February 2026 to 28 February 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 2 March 2026 to 6 March 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 10 March 2026 to 13 March 2026.

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

51.48--2.71

Location: northbound at junction J19 (Portishead) .

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 16 February 2026 to 21 February 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 February 2026 to 28 February 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 2 March 2026 to 6 March 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 10 March 2026 to 13 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 18.12 miles from Cwmbran.

51.48--2.71

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 18 February 2026 to 20 February 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 17.01 miles from Cwmbran.

51.57--2.65

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 16 February 2026 to 18 February 2026.

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

51.57--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 20:00 on 16 February 2026 to 06:00 on 17 February 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.54 miles from Cwmbran.

51.5--2.67

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

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 08:00 and 17:00 from 16 February 2026 to 20 February 2026.

Schedule : Expect disruption everyday between 08:00 and 17:00 from 23 February 2026 to 27 February 2026.
Nearest town: 17.7 miles from Cwmbran.

51.47--2.74

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 09:00 on 13 February 2026 to 15:00 on 13 February 2026.

Schedule : Expect disruption everyday between 09:00 and 15:00 from 16 February 2026 to 20 February 2026.

Schedule : Expect disruption everyday between 09:00 and 15:00 from 23 February 2026 to 27 February 2026.

Schedule : Expect disruption everyday between 09:00 and 15:00 from 2 March 2026 to 5 March 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) .

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 08:00 on 13 February 2026 to 16:00 on 13 February 2026.
Nearest town: 17.71 miles from Cwmbran.

51.46--2.75

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

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 08:00 on 13 February 2026 to 16:00 on 13 February 2026.
Nearest town: 17.71 miles from Cwmbran.

51.46--2.75

Location: northbound at junction J18A (South Wales) .

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

Due to: Roadside Drains Works.



Period : expect disruption until 06:00 on 13 February 2026.

Lanes Closed : There is one of three lanes closed.
Nearest town: 18.38 miles from Cwmbran.

51.5--2.67

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

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

Due to: Roadside Drains Works.



Period : expect disruption until 06:00 on 13 February 2026.

Lanes Closed : There is one of four lanes closed.
Nearest town: 18.3 miles from Cwmbran.

51.48--2.7

Location: northbound entry slip at junction J18 (Bristol) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 08:00 and 17:00 from 21 February 2026 to 22 February 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 18.23 miles from Cwmbran.

51.5--2.68

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

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 16 February 2026 to 19 February 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.45 miles from Cwmbran.

51.45--2.78

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

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 08:00 on 13 February 2026 to 16:00 on 13 February 2026.
Nearest town: 17.59 miles from Cwmbran.

51.46--2.76

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 13 February 2026.
Nearest town: 17.39 miles from Cwmbran.

51.45--2.78

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

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 08:00 on 13 February 2026 to 17:00 on 13 February 2026.

Schedule : Expect disruption everyday between 08:00 and 17:00 from 16 February 2026 to 20 February 2026.
Nearest town: 17.33 miles from Cwmbran.

51.45--2.78

Location: northbound at junction J20 (Nailsea) .

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

Due to: Emergency Roadside Drains works.



Period : expect disruption until 04:00 on 13 February 2026.

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

51.43--2.84