Description: A40 : Both directions : Glan Hyfryd, Abergavenny : Carriageway maintenance : 1 lane closed : Temporary traffic lights : 30/06/25-21/07/25 0800-1800 :, Start time: 30/06/2025 8:00 , End Date: 21/07/2025 18:00, Severity: Moderate, Source: Welsh Government, Last updated: 30/06/2025 8:00
Nearest town: 8.05 miles from Llanvihangel Ystern Llewern.

Description: M4 : Westbound : J24 (Newport) Coldra to J26 (Newport) Malpas : Congestion : Delays possible :, Start time: 11/07/2025 11:05 , Expected end time: 11/07/2025 13:05, Severity: Moderate, Source: Welsh Government, Last updated: 11/07/2025 11:05
Nearest town: 16.02 miles from Llanvihangel Ystern Llewern.

Location: southbound between the junctions with the A417 and the A4103 .
Due to: Congestion.
Normal traffic conditions are expected between 16:15 and 16:30 on 11 July 2025.
Nearest town: 18.78 miles from Llanvihangel Ystern Llewern.

Location: northbound between the junctions with the A465 and the A438 .
Due to: Congestion.
Normal traffic conditions are expected between 15:45 and 16:00 on 11 July 2025.
Nearest town: 17.51 miles from Llanvihangel Ystern Llewern.

Location: westbound between junctions J1 (Avonmouth) and J2 (Chepstow) .
Due to: Congestion.
Normal traffic conditions are expected between 16:15 and 16:30 on 11 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 15.95 miles from Llanvihangel Ystern Llewern.

Location: northbound between the junctions with the A438 and the A4103 .
Due to: Congestion.
Normal traffic conditions are expected between 15:30 and 15:45 on 11 July 2025.
Nearest town: 18.06 miles from Llanvihangel Ystern Llewern.

Location: northbound between the A466 and the junction with the A465 .
Due to: Congestion.
Normal traffic conditions are expected between 15:00 and 15:15 on 11 July 2025.
Nearest town: 16.26 miles from Llanvihangel Ystern Llewern.

Location: westbound between the junctions with the A4137 and the A466 .
Due to: Congestion.
Normal traffic conditions are expected between 15:45 and 16:00 on 11 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 7.31 miles from Llanvihangel Ystern Llewern.

Location: westbound between the junctions with the A4137 and the A466 .
Due to: Congestion.
Normal traffic conditions are expected between 14:45 and 15:00 on 11 July 2025.
Nearest town: 7.31 miles from Llanvihangel Ystern Llewern.

Disgrifiad: M4 : Tuar Dwyrain : C28 Parc Tredegar i G24 Coldra : Tagfeydd : Oedin bosibl :, Amser y digwyddiad: 11/07/2025 11:38 , Amser gorffen a ragwelir: 11/07/2025 13:08, Difrifoldeb: Cymedrol, Ffynhonnell: Llywodraeth Cymru, Diweddarwyd ddiwethaf: 11/07/2025 11:38
Nearest town: 16.15 miles from Llanvihangel Ystern Llewern.

Location: southbound between the junctions with the A417 and the A4103 .
Due to: Congestion.
Normal traffic conditions are expected between 11:00 and 11:15 on 11 July 2025.
Nearest town: 18.78 miles from Llanvihangel Ystern Llewern.

Location: northbound between the A438 and the junction with the A4103 .
Due to: Congestion.
Normal traffic conditions are expected between 11:00 and 11:15 on 11 July 2025.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 17.56 miles from Llanvihangel Ystern Llewern.

Location: southbound between the junctions with the A466 and the A4137 .
Due to: Emergency roadworks.
Period : expect disruption until 23:59 on 14 July 2025.
Nearest town: 10.7 miles from Llanvihangel Ystern Llewern.

Location: northbound between the junctions with the A4137 and the A466 .
Due to: Emergency roadworks.
Period : expect disruption until 23:59 on 14 July 2025.
Nearest town: 10.69 miles from Llanvihangel Ystern Llewern.

Location: northbound between the junctions with the A4137 and the A466 .
Due to: Emergency roadworks.
Period : expect disruption until 23:50 on 14 July 2025.
Nearest town: 11.75 miles from Llanvihangel Ystern Llewern.

Location: southbound between the junctions with the A466 and the A4137 .
Due to: Emergency roadworks.
Period : expect disruption until 23:50 on 14 July 2025.
Nearest town: 11.76 miles from Llanvihangel Ystern Llewern.

Location: northbound between the A4137 and the junction with the A466 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 11 July 2025 to 06:00 on 12 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.41 miles from Llanvihangel Ystern Llewern.

Location: southbound between the A466 and the junction with the A4137 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 11 July 2025 to 06:00 on 12 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.32 miles from Llanvihangel Ystern Llewern.

Location: eastbound between junctions J23 (Chepstow) and J22 (Avonmouth) .
Due to: Roadworks scheme.
Period : from 21:03 on 7 July 2025 to 06:00 on 12 July 2025.
Nearest town: 16.32 miles from Llanvihangel Ystern Llewern.

Location: eastbound at junction J22 (Avonmouth) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 11 July 2025 to 06:00 on 12 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.2 miles from Llanvihangel Ystern Llewern.

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 28 July 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 8.86 miles from Llanvihangel Ystern Llewern.

Location: southbound between the junctions with the A4137 and the A40 .
Due to: Roadworks.
Period : expect disruption until 07:00 on 17 December 2025.
Nearest town: 11.46 miles from Llanvihangel Ystern Llewern.

Location: northbound between the junctions with the A40 and the A4137 .
Due to: Roadworks.
Period : expect disruption until 07:00 on 17 December 2025.
Nearest town: 11.6 miles from Llanvihangel Ystern Llewern.

Location: westbound.
Due to: Roadworks scheme.
Period : from 06:00 on 9 December 2024 to 06:00 on 28 July 2025.
Nearest town: 8.86 miles from Llanvihangel Ystern Llewern.

Location: westbound between the junctions with the A4136 and the A449 .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 17 July 2025 to 06:00 on 18 July 2025.
Nearest town: 17.7 miles from Llanvihangel Ystern Llewern.

Location: eastbound between the junctions with the A449 and the A417 .
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 17 July 2025 to 06:00 on 18 July 2025.
Nearest town: 17.59 miles from Llanvihangel Ystern Llewern.

Location: westbound at junction J22 (Avonmouth) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 17 July 2025 to 06:00 on 18 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.35 miles from Llanvihangel Ystern Llewern.

Location: eastbound exit slip at junction J1 (Avonmouth) .
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 July 2025 to 18 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.96 miles from Llanvihangel Ystern Llewern.

Location: eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 16 July 2025 to 18 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.97 miles from Llanvihangel Ystern Llewern.

Location: westbound at junction J1 (Avonmouth) .
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 16 July 2025 to 18 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.17 miles from Llanvihangel Ystern Llewern.

Location: northbound between the junctions with the A4137 and the A466 .
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 19:00 on 15 July 2025 to 06:00 on 16 July 2025.
Nearest town: 11.74 miles from Llanvihangel Ystern Llewern.

Location: southbound between the junctions with the A466 and the A4137 .
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 19:00 on 15 July 2025 to 06:00 on 16 July 2025.
Nearest town: 11.76 miles from Llanvihangel Ystern Llewern.

Location: northbound between the junctions with the A4103 and the A417 .
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 09:30 on 14 July 2025 to 15:30 on 14 July 2025.
Nearest town: 18.87 miles from Llanvihangel Ystern Llewern.

Location: westbound entry slip at junction J22 (Avonmouth) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 14 July 2025 to 06:00 on 15 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.33 miles from Llanvihangel Ystern Llewern.

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 : From 21:00 on 14 July 2025 to 06:00 on 15 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.65 miles from Llanvihangel Ystern Llewern.

Location: eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .
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 14 July 2025 to 16 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.97 miles from Llanvihangel Ystern Llewern.

Location: westbound between the M4 and junction J1 (Avonmouth) .
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 14 July 2025 to 16 July 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.76 miles from Llanvihangel Ystern Llewern.

Location: southbound between the A4137 and the junction with the A40 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 00:01 on 13 July 2025 to 06:00 on 14 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 10.98 miles from Llanvihangel Ystern Llewern.

Location: northbound between the A40 and the junction with the A4137 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 00:01 on 13 July 2025 to 06:00 on 14 July 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.04 miles from Llanvihangel Ystern Llewern.
