Description: M4 : Westbound : J24 (Newport) Coldra : 13/12/25-14/12/25 2000-0600 : onslip : Closed :, Start time: 13/12/2025 20:00 , End Date: 14/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/12/2025 16:31
Nearest town: 16.29 miles from Trefynwy (Monmouth).

Description: M4 : Eastbound : J26 (Newport) Malpas to J24 (Newport) Coldra : 13/12/25-14/12/25 2000-0600 : Roadworks : Closed : Diversions in place :, Start time: 13/12/2025 20:00 , End Date: 14/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/12/2025 16:49
Nearest town: 17.6 miles from Trefynwy (Monmouth).

Description: A449 : Both directions : Usk to M4 J24 Coldra : Incident : Accident : Road closed :, Start time: 13/12/2025 0:16 , Expected end time: 14/12/2025 0:16, Severity: Road closure, Source: Welsh Government, Last updated: 13/12/2025 0:16
Nearest town: 12.72 miles from Trefynwy (Monmouth).

Location: northbound between the junctions with the A465 and the A438 .
Due to: Congestion.
Normal traffic conditions are expected between 19:45 and 20:00 on 12 December 2025.
Nearest town: 17.47 miles from Trefynwy (Monmouth).

Location: southbound between the A4103 and the junction with the A438 .
Due to: Congestion.
Normal traffic conditions are expected between 19:30 and 19:45 on 12 December 2025.
Nearest town: 17.96 miles from Trefynwy (Monmouth).

Location: westbound exit slip at junction J20 (Bristol) .
Due to: Roadworks.
Period : from 21:28 on 12 December 2025 to 06:00 on 13 December 2025.
Lanes Closed : All lanes are closed.
Nearest town: 19.23 miles from Trefynwy (Monmouth).

Location: southbound entry slip at junction J15 (Almondsbury) from M4 westbound.
Due to: Roadworks.
Period : from 21:33 on 12 December 2025 to 06:00 on 13 December 2025.
Lanes Closed : All lanes are closed.
Nearest town: 19.06 miles from Trefynwy (Monmouth).

Location: northbound entry slip at junction J15 (Almondsbury) from M4 westbound.
Due to: Roadworks.
Period : from 21:34 on 12 December 2025 to 06:00 on 13 December 2025.
Lanes Closed : All lanes are closed.
Nearest town: 19.04 miles from Trefynwy (Monmouth).

Location: eastbound exit slip at junction J22 (Avonmouth) .
Lane Closures : The hard shoulder is closed.
Due to: Emergency roadworks.
Period : expect disruption until 06:00 on 13 December 2025.
Nearest town: 16.44 miles from Trefynwy (Monmouth).

Location: eastbound exit slip at junction J20 (Bristol) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Road Marking Works.
Period : expect disruption until 06:00 on 13 December 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 18.73 miles from Trefynwy (Monmouth).

Location: northbound entry slip at junction J15 (Almondsbury) from M4 eastbound.
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Road Marking Works.
Period : expect disruption until 06:00 on 13 December 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 18.86 miles from Trefynwy (Monmouth).

Location: eastbound between junctions J22 (Avonmouth) and J20 (Bristol) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Road Marking Works.
Period : expect disruption until 06:00 on 13 December 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 17.94 miles from Trefynwy (Monmouth).

Location: westbound at junction J20 (Bristol) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 13 December 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 19.33 miles from Trefynwy (Monmouth).

Location: northbound between the junctions with the A4103 and the A417 .
Due to: Horticultural works.
Period : expect disruption until 06:00 on 13 December 2025.
Nearest town: 18.9 miles from Trefynwy (Monmouth).

Location: southbound entry slip at junction J12 (Gloucester) .
Due to: Roadworks.
Period : expect disruption until 06:00 on 13 December 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18.72 miles from Trefynwy (Monmouth).

Location: southbound exit slip at junction J12 (Gloucester) .
Due to: Roadworks.
Period : expect disruption until 06:00 on 13 December 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18.89 miles from Trefynwy (Monmouth).

Location: southbound between junctions J11A (Gloucester) and J13 (Stroud) .
Due to: Roadworks scheme.
Period : from 19:54 on 12 December 2025 to 06:00 on 13 December 2025.
Nearest town: 19.54 miles from Trefynwy (Monmouth).

Location: southbound between junctions J11A (Gloucester) and J13 (Stroud) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 13 December 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 19.54 miles from Trefynwy (Monmouth).

Location: northbound between the A4103 and the junction with the A417 .
Due to: Road Marking Works.
Period : expect disruption until 06:00 on 30 January 2026.
Nearest town: 18.85 miles from Trefynwy (Monmouth).

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 February 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 5.61 miles from Trefynwy (Monmouth).

Location: westbound.
Due to: Roadworks scheme.
Period : from 16:03 on 17 November 2025 to 06:00 on 28 February 2026.
Nearest town: 5.61 miles from Trefynwy (Monmouth).

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: 9.03 miles from Trefynwy (Monmouth).

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: 9.13 miles from Trefynwy (Monmouth).

Location: eastbound between junctions J22 (Avonmouth) and J21 (Chepstow) .
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.13 miles from Trefynwy (Monmouth).

Location: eastbound between junctions J22 (Avonmouth) and J20 (Bristol) .
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.42 miles from Trefynwy (Monmouth).

Location: northbound between junctions J15 (Almondsbury) and J14 (Dursley) .
Lane Closures : Lane two will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.95 miles from Trefynwy (Monmouth).

Location: northbound at junction J15 (Almondsbury) .
Lane Closures : Lane two will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.02 miles from Trefynwy (Monmouth).

Location: southbound between junctions J14 (Dursley) and J15 (Almondsbury) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.69 miles from Trefynwy (Monmouth).

Location: southbound entry slip at junction J12 (Gloucester) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.72 miles from Trefynwy (Monmouth).

Location: southbound between junctions J11A (Gloucester) and J12 (Gloucester) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.54 miles from Trefynwy (Monmouth).

Location: southbound between junctions J11A (Gloucester) and J13 (Stroud) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 19 December 2025 to 06:00 on 20 December 2025.
Nearest town: 19.54 miles from Trefynwy (Monmouth).

Location: southbound between junctions J12 (Gloucester) and J13 (Stroud) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.89 miles from Trefynwy (Monmouth).

Location: southbound exit slip at junction J13 (Stroud) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 19 December 2025 to 06:00 on 20 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 17.66 miles from Trefynwy (Monmouth).

Location: eastbound at junction J22 (Avonmouth) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 01:00 on 15 December 2025 to 06:00 on 19 December 2025.
Nearest town: 16.44 miles from Trefynwy (Monmouth).

Location: westbound at junction J22 (Avonmouth) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 01:00 on 15 December 2025 to 06:00 on 19 December 2025.
Nearest town: 16.46 miles from Trefynwy (Monmouth).

Location: eastbound exit slip at junction J22 (Avonmouth) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 18 December 2025 to 06:00 on 19 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.44 miles from Trefynwy (Monmouth).

Location: eastbound entry slip at junction J22 (Avonmouth) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 18 December 2025 to 06:00 on 19 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.47 miles from Trefynwy (Monmouth).

Location: southbound between junctions J16 (Thornbury) and J17 (Bristol West) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 18 December 2025 to 06:00 on 19 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.35 miles from Trefynwy (Monmouth).

Location: southbound between the junctions with the A466 and the A4137 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 18 December 2025 to 06:00 on 19 December 2025.
Nearest town: 9.45 miles from Trefynwy (Monmouth).

Location: northbound between the junctions with the A4137 and the A466 .
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 21:00 on 18 December 2025 to 06:00 on 19 December 2025.
Nearest town: 9.41 miles from Trefynwy (Monmouth).

Location: westbound between junctions J21 (Chepstow) and J22 (Avonmouth) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 17 December 2025 to 06:00 on 18 December 2025.
Nearest town: 16.6 miles from Trefynwy (Monmouth).

Location: southbound between the junctions with the M4 and the M5 .
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.91 miles from Trefynwy (Monmouth).

Location: northbound exit slip at junction J13 (Stroud) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 17 December 2025 to 05:00 on 18 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.4 miles from Trefynwy (Monmouth).

Location: northbound between junctions J14 (Dursley) and J13 (Stroud) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.25 miles from Trefynwy (Monmouth).

Location: northbound between the junctions with the A4137 and the A466 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 17 December 2025 to 20 December 2025.
Nearest town: 11.68 miles from Trefynwy (Monmouth).

Location: southbound exit slip at junction J15 (Almondsbury) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.03 miles from Trefynwy (Monmouth).

Location: eastbound entry slip at junction J20 (Bristol) from M5 south.
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.07 miles from Trefynwy (Monmouth).

Location: southbound between junctions J14 (Dursley) and J15 (Almondsbury) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.94 miles from Trefynwy (Monmouth).

Location: southbound between the junctions with the A466 and the A4137 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 17 December 2025 to 20 December 2025.
Nearest town: 11.98 miles from Trefynwy (Monmouth).

Location: southbound exit slip at Michael Wood Services.
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 17 December 2025 to 06:00 on 18 December 2025.
Nearest town: 16.44 miles from Trefynwy (Monmouth).

Location: southbound exit slip at Michael Wood Services.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:30 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.44 miles from Trefynwy (Monmouth).

Location: southbound entry slip at Michael Wood Services.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:30 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.32 miles from Trefynwy (Monmouth).

Location: westbound between the M4 and junction J1 (Avonmouth) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 17 December 2025 to 06:00 on 18 December 2025.
Nearest town: 16.71 miles from Trefynwy (Monmouth).

Location: westbound at junction J1 (Avonmouth) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.95 miles from Trefynwy (Monmouth).

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 20:00 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.71 miles from Trefynwy (Monmouth).

Location: southbound between junctions J13 (Stroud) and J14 (Dursley) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.28 miles from Trefynwy (Monmouth).

Location: westbound entry slip at junction J22 (Avonmouth) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:30 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.52 miles from Trefynwy (Monmouth).

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 20:00 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.9 miles from Trefynwy (Monmouth).

Location: westbound between junctions J20 (Bristol) and J21 (Chepstow) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.94 miles from Trefynwy (Monmouth).

Location: westbound between junctions J20 (Bristol) and J22 (Avonmouth) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 17 December 2025 to 06:00 on 18 December 2025.
Nearest town: 17.94 miles from Trefynwy (Monmouth).

Location: westbound between junctions J21 (Chepstow) and J22 (Avonmouth) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 17 December 2025 to 21:00 on 17 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.47 miles from Trefynwy (Monmouth).

Location: westbound entry slip at junction J22 (Avonmouth) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.52 miles from Trefynwy (Monmouth).

Location: westbound between junctions J1 (Avonmouth) and J2 (Chepstow) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 17 December 2025 to 21:00 on 17 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.4 miles from Trefynwy (Monmouth).

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 20:00 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.85 miles from Trefynwy (Monmouth).

Location: northbound between junctions J13 (Stroud) and J12 (Gloucester) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 16 December 2025 to 06:00 on 17 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.29 miles from Trefynwy (Monmouth).

Location: westbound between junctions J21 (Chepstow) and J22 (Avonmouth) .
Lane Closures : Lane two will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 16 December 2025 to 06:00 on 17 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.66 miles from Trefynwy (Monmouth).

Location: southbound between junctions J13 (Stroud) and J14 (Dursley) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 16 December 2025 to 06:00 on 17 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.38 miles from Trefynwy (Monmouth).

Location: southbound between junctions J13 (Stroud) and J14 (Dursley) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 16 December 2025 to 06:00 on 17 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.03 miles from Trefynwy (Monmouth).

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 : From 21:00 on 16 December 2025 to 06:00 on 17 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.44 miles from Trefynwy (Monmouth).

Location: eastbound between junctions J23 (Chepstow) and J22 (Avonmouth) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 16 December 2025 to 06:00 on 17 December 2025.
Nearest town: 15.35 miles from Trefynwy (Monmouth).

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 : From 21:00 on 16 December 2025 to 06:00 on 17 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.35 miles from Trefynwy (Monmouth).

Location: eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 19:00 on 16 December 2025 to 06:00 on 17 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.97 miles from Trefynwy (Monmouth).

Location: eastbound between junctions J22 (Avonmouth) and J21 (Chepstow) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 16 December 2025 to 17:00 on 16 December 2025.
Nearest town: 16.94 miles from Trefynwy (Monmouth).

Location: westbound between the A4136 and the junction with the A449 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 15 December 2025 to 17 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.2 miles from Trefynwy (Monmouth).

Location: eastbound between the A449 and the junction with the A4136 .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 15 December 2025 to 17 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.94 miles from Trefynwy (Monmouth).

Location: southbound between junctions J13 (Stroud) and J14 (Dursley) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 15 December 2025 to 06:00 on 16 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 16.22 miles from Trefynwy (Monmouth).

Location: northbound between junctions J14 (Dursley) and J13 (Stroud) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 15 December 2025 to 06:00 on 16 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 16.04 miles from Trefynwy (Monmouth).

Location: southbound between junctions J13 (Stroud) and J14 (Dursley) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 15 December 2025 to 06:00 on 16 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.56 miles from Trefynwy (Monmouth).

Location: southbound between junctions J13 (Stroud) and J14 (Dursley) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 15 December 2025 to 06:00 on 16 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.38 miles from Trefynwy (Monmouth).

Location: westbound between junctions J20 (Bristol) and J22 (Avonmouth) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 14 December 2025 to 18:00 on 14 December 2025.
Nearest town: 17.94 miles from Trefynwy (Monmouth).

Location: eastbound between junctions J22 (Avonmouth) and J21 (Chepstow) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 14 December 2025 to 18:00 on 14 December 2025.
Nearest town: 16.94 miles from Trefynwy (Monmouth).

Location: eastbound between junctions J22 (Avonmouth) and J20 (Bristol) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 07:00 on 14 December 2025 to 18:00 on 14 December 2025.
Nearest town: 16.94 miles from Trefynwy (Monmouth).

Location: eastbound between junctions J22 (Avonmouth) and J20 (Bristol) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 14 December 2025 to 18:00 on 14 December 2025.
Nearest town: 17.42 miles from Trefynwy (Monmouth).

Location: westbound exit slip at junction J3 (Newent) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 5 January 2026 to 8 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.66 miles from Trefynwy (Monmouth).

Location: westbound exit slip at junction J3 (Newent) .
Due to: Roadworks.
Period : expect disruption until 06:00 on 13 December 2025.
Lanes Closed : All lanes are closed.
Nearest town: 13.66 miles from Trefynwy (Monmouth).

Location: westbound entry slip at junction J3 (Newent) .
Due to: Roadworks.
Period : expect disruption until 06:00 on 13 December 2025.
Lanes Closed : All lanes are closed.
Nearest town: 13.65 miles from Trefynwy (Monmouth).

Location: westbound at junction J22 (Avonmouth) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 14 December 2025 to 01:00 on 15 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.49 miles from Trefynwy (Monmouth).

Location: eastbound at junction J22 (Avonmouth) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 14 December 2025 to 01:00 on 15 December 2025.
Schedule : From 20:00 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.44 miles from Trefynwy (Monmouth).

Location: northbound between junctions J13 (Stroud) and J12 (Gloucester) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 08:00 and 16:00 from 15 December 2025 to 19 December 2025.
Nearest town: 17.92 miles from Trefynwy (Monmouth).

Location: southbound between junctions J13 (Stroud) and J14 (Dursley) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 08:00 and 16:00 from 13 December 2025 to 23 December 2025.
Nearest town: 16.15 miles from Trefynwy (Monmouth).

Location: southbound between junctions J12 (Gloucester) and J13 (Stroud) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 08:00 and 16:00 from 13 December 2025 to 23 December 2025.
Nearest town: 17.87 miles from Trefynwy (Monmouth).

Location: southbound between junctions J14 (Dursley) and J15 (Almondsbury) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 08:00 and 16:00 from 13 December 2025 to 23 December 2025.
Nearest town: 18.07 miles from Trefynwy (Monmouth).

Location: southbound between junctions J17 (Bristol West) and J18 (Bristol) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 08:00 and 16:00 from 13 December 2025 to 23 December 2025.
Nearest town: 19.95 miles from Trefynwy (Monmouth).

Location: eastbound between junctions J3 (Newent) and J2 (Hereford) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:00 and 18:00 from 15 December 2025 to 19 December 2025.
Schedule : Expect disruption everyday between 09:00 and 18:00 from 22 December 2025 to 26 December 2025.
Schedule : Expect disruption everyday between 09:00 and 18:00 from 29 December 2025 to 2 January 2026.
Schedule : Expect disruption everyday between 09:00 and 18:00 from 5 January 2026 to 9 January 2026.
Nearest town: 17.03 miles from Trefynwy (Monmouth).

Location: westbound between junctions J2 (Hereford) and J3 (Newent) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:00 and 18:00 from 15 December 2025 to 19 December 2025.
Schedule : Expect disruption everyday between 09:00 and 18:00 from 22 December 2025 to 26 December 2025.
Schedule : Expect disruption everyday between 09:00 and 18:00 from 29 December 2025 to 2 January 2026.
Schedule : Expect disruption everyday between 09:00 and 18:00 from 5 January 2026 to 9 January 2026.
Nearest town: 17.32 miles from Trefynwy (Monmouth).
