Description: M4 : Eastbound : J26 (Newport) Malpas to J23A (Magor) Magor : Congestion :, Start time: 28/01/2026 7:40 , Expected end time: 28/01/2026 9:40, Severity: Moderate, Source: Welsh Government, Last updated: 28/01/2026 7:40
Nearest town: 10.27 miles from Treworgan Common.

Location: eastbound between junctions J22 (Avonmouth) and J21 (Chepstow) .
Due to: Congestion.
Normal traffic conditions are expected between 07:45 and 08:00 on 28 January 2026.
Delay : There are currently delays of 10 minutes against expected traffic.
Nearest town: 14.98 miles from Treworgan Common.

Location: westbound between junctions J1 (Avonmouth) and J2 (Chepstow) .
Due to: Roadworks.
Period : from 21:58 on 27 January 2026 to 06:00 on 28 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 13.35 miles from Treworgan Common.

Location: southbound between junctions J17 (Bristol West) and J18 (Bristol) .
Due to: Roadworks.
Period : from 20:32 on 27 January 2026 to 06:00 on 28 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 17.66 miles from Treworgan Common.

Location: eastbound between junctions J22 (Avonmouth) and J21 (Chepstow) .
Due to: Roadworks.
Period : from 20:03 on 27 January 2026 to 06:00 on 28 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 14.31 miles from Treworgan Common.

Location: westbound between the M4 and junction J1 (Avonmouth) .
Lane Closures : Lane two is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 28 January 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 14.2 miles from Treworgan Common.

Location: southbound between the junctions with the A4137 and the A40 .
Due to: Horticultural works.
Period : expect disruption until 06:00 on 28 January 2026.
Nearest town: 15.17 miles from Treworgan Common.

Location: northbound between the junctions with the A40 and the A4137 .
Due to: Horticultural works.
Period : expect disruption until 06:00 on 28 January 2026.
Nearest town: 15.44 miles from Treworgan Common.

Location: southbound exit slip at junction J14 (Dursley) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 28 January 2026 to 06:00 on 29 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.2 miles from Treworgan Common.

Location: southbound between junctions J17 (Bristol West) and J18 (Bristol) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 28 January 2026 to 06:00 on 29 January 2026.
Nearest town: 17.67 miles from Treworgan Common.

Location: southbound at junction J18 (Bristol) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 28 January 2026 to 06:00 on 29 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.85 miles from Treworgan Common.

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 28 January 2026 to 06:00 on 29 January 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.67 miles from Treworgan Common.

Location: northbound between the junctions with the M5 and the M4 .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 28 January 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 14.57 miles from Treworgan Common.

Location: southbound between junctions J16 (Thornbury) and J17 (Bristol West) .
Due to: Roadworks scheme.
Period : from 20:09 on 27 January 2026 to 06:00 on 28 January 2026.
Nearest town: 17.72 miles from Treworgan Common.

Location: southbound between junctions J16 (Thornbury) and J17 (Bristol West) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 28 January 2026.
Lanes Closed : There are two of three lanes closed.
Nearest town: 17.72 miles from Treworgan Common.

Location: southbound exit slip at junction J17 (Bristol West) .
Lane Closures : Lane two is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 28 January 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 17.8 miles from Treworgan Common.

Location: eastbound between junctions J4 (S.
Wales) and J2 (Hereford) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 28 January 2026 to 06:00 on 15 April 2026.
Nearest town: 17.72 miles from Treworgan Common.

Location: southbound between the junctions with the A4137 and the A40 .
Due to: Roadworks.
Period : expect disruption until 07:00 on 17 December 2026.
Nearest town: 15.44 miles from Treworgan Common.

Location: northbound between the junctions with the A40 and the A4137 .
Due to: Roadworks.
Period : expect disruption until 07:00 on 17 December 2026.
Nearest town: 15.56 miles from Treworgan Common.

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: 12.18 miles from Treworgan Common.

Location: westbound.
Due to: Roadworks scheme.
Period : from 16:03 on 17 November 2025 to 06:00 on 28 February 2026.
Nearest town: 12.18 miles from Treworgan Common.

Location: eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 30 January 2026 to 06:00 on 31 January 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.16 miles from Treworgan Common.

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 30 January 2026 to 06:00 on 31 January 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.2 miles from Treworgan Common.

Location: westbound at junction J22 (Avonmouth) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 2 February 2026 to 16:00 on 2 February 2026.
Nearest town: 14.27 miles from Treworgan Common.

Location: eastbound at junction J22 (Avonmouth) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 2 February 2026 to 16:00 on 2 February 2026.
Nearest town: 14.08 miles from Treworgan Common.

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 22:00 and 06:00 from 4 February 2026 to 6 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.31 miles from Treworgan Common.

Location: northbound between junctions J15 (Almondsbury) and J14 (Dursley) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 2 February 2026 to 06:00 on 3 February 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.18 miles from Treworgan Common.

Location: northbound between junctions J19 (Portishead) and J18 (Bristol) .
Lane Closures : Lanes 2, 3 and 4 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 2 February 2026 to 7 February 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 18.97 miles from Treworgan Common.

Location: northbound 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 2 February 2026 to 7 February 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.01 miles from Treworgan Common.

Location: southbound between junctions J18 (Bristol) and J19 (Portishead) .
Lane Closures : Lane four will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 2 February 2026 to 7 February 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 18.04 miles from Treworgan Common.

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 28 January 2026 to 30 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.37 miles from Treworgan Common.

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 28 January 2026 to 30 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 11.16 miles from Treworgan Common.

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 28 January 2026 to 30 January 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.59 miles from Treworgan Common.

Location: southbound between the junctions with the A4137 and the A40 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 29 January 2026 to 06:00 on 30 January 2026.
Nearest town: 15.68 miles from Treworgan Common.

Location: northbound between the junctions with the A40 and the A4137 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 21:00 on 29 January 2026 to 06:00 on 30 January 2026.
Nearest town: 15.77 miles from Treworgan Common.

Location: westbound at junction J22 (Avonmouth) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 1 February 2026 to 01:00 on 2 February 2026.
Nearest town: 14.09 miles from Treworgan Common.

Location: eastbound at junction J22 (Avonmouth) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 1 February 2026 to 01:00 on 2 February 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.05 miles from Treworgan Common.

Location: northbound between the junctions with the A4137 and the A466 .
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 1 February 2026 to 12:00 on 1 February 2026.
Nearest town: 16.79 miles from Treworgan Common.

Location: southbound between the junctions with the A466 and the A4137 .
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 1 February 2026 to 12:00 on 1 February 2026.
Nearest town: 16.83 miles from Treworgan Common.

Location: eastbound between junctions J4 (S.
Wales) and J3 (Newent) .
Lane Closures : Lane two will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 06:00 on 1 February 2026 to 06:00 on 2 February 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.96 miles from Treworgan Common.

Location: westbound between junctions J3 (Newent) and J4 (S.
Wales) .
Lane Closures : Lane two will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 06:00 on 1 February 2026 to 06:00 on 2 February 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.71 miles from Treworgan Common.

Location: southbound between the M4 and the junction with the M5 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 30 January 2026 to 06:00 on 31 January 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 2 February 2026 to 4 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.22 miles from Treworgan Common.

Location: southbound exit slip at junction J18 (Bristol) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 30 January 2026 to 06:00 on 31 January 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 2 February 2026 to 4 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.07 miles from Treworgan Common.

Location: southbound between junctions J17 (Bristol West) and J18 (Bristol) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 30 January 2026 to 06:00 on 4 February 2026.
Nearest town: 17.73 miles from Treworgan Common.

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 30 January 2026 to 06:00 on 31 January 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 2 February 2026 to 4 February 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.73 miles from Treworgan Common.

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 30 January 2026 to 06:00 on 31 January 2026.
Schedule : Expect disruption everyday between 20:30 and 06:00 from 2 February 2026 to 4 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.83 miles from Treworgan Common.

Location: eastbound between junctions J4 (S.
Wales) and J2 (Hereford) .
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 28 January 2026 to 31 January 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 2 February 2026 to 5 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.72 miles from Treworgan Common.

Location: eastbound between junctions J4 (S.
Wales) and J2 (Hereford) .
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 5 February 2026 to 7 February 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 9 February 2026 to 14 February 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 16 February 2026 to 20 February 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.76 miles from Treworgan Common.

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 28 January 2026 to 31 January 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 18.97 miles from Treworgan Common.

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 28 January 2026 to 31 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 19.01 miles from Treworgan Common.

Location: northbound between junctions J20 (Nailsea) and J19 (Portishead) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 29 January 2026 to 06:00 on 30 January 2026.
Nearest town: 19.12 miles from Treworgan Common.

Location: northbound at junction J19 (Portishead) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:30 on 29 January 2026 to 06:00 on 30 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.99 miles from Treworgan Common.

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 29 January 2026 to 06:00 on 30 January 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.12 miles from Treworgan Common.

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 28 January 2026 to 30 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 14.2 miles from Treworgan Common.

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 28 January 2026 to 30 January 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.93 miles from Treworgan Common.

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 28 January 2026 to 29 January 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.41 miles from Treworgan Common.

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 28 January 2026 to 30 January 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.51 miles from Treworgan Common.

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 January 2026 to 30 January 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 13.79 miles from Treworgan Common.

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 28 January 2026 to 30 January 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.59 miles from Treworgan Common.

Location: southbound between the A4137 and the junction with the A40 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:00 and 18:00 from 28 January 2026 to 30 January 2026.
Schedule : Expect disruption everyday between 09:00 and 18:00 from 2 February 2026 to 6 February 2026.
Schedule : Expect disruption everyday between 09:00 and 18:00 from 9 February 2026 to 13 February 2026.
Schedule : Expect disruption everyday between 09:00 and 18:00 from 16 February 2026 to 20 February 2026.
Nearest town: 14.84 miles from Treworgan Common.

Location: northbound between the A40 and the junction with the A4137 .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:00 and 18:00 from 28 January 2026 to 30 January 2026.
Schedule : Expect disruption everyday between 09:00 and 18:00 from 2 February 2026 to 6 February 2026.
Schedule : Expect disruption everyday between 09:00 and 18:00 from 9 February 2026 to 13 February 2026.
Schedule : Expect disruption everyday between 09:00 and 18:00 from 16 February 2026 to 20 February 2026.
Nearest town: 15.88 miles from Treworgan Common.

Location: southbound at junction J18 (Bristol) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:30 and 06:00 from 28 January 2026 to 31 January 2026.
Schedule : Expect disruption everyday between 21:30 and 06:00 from 9 February 2026 to 14 February 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.95 miles from Treworgan Common.

Location: southbound between junctions J18 (Bristol) and J19 (Portishead) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:30 and 06:00 from 28 January 2026 to 31 January 2026.
Schedule : Expect disruption everyday between 21:30 and 06:00 from 9 February 2026 to 14 February 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 18.04 miles from Treworgan Common.
