Description: M4 : Now clear : Westbound : J23A (Magor) Magor to J26 (Newport) Malpas, Start time: 19/06/2025 20:02 , Expected end time: 19/06/2025 20:07, Severity: Moderate, Source: Welsh Government, Last updated: 19/06/2025 20:02
Nearest town: 19.21 miles from Winterbourne Down.

Location: southbound exit slip at junction J19 (Portishead) .
Lane Closures : Lane one is closed.
Due to: Broken down vehicle.
Time To Clear : The event is expected to clear between 20:30 and 20:45 on 19 June 2025.
Normal traffic conditions are expected between 20:30 and 20:45 on 19 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 9.02 miles from Winterbourne Down.

Location: southbound exit slip at junction J19 (Portishead) .
Due to: Broken down vehicle.
Time To Clear : The event is expected to clear between 20:45 and 21:00 on 19 June 2025.
Normal traffic conditions are expected between 20:00 and 20:15 on 19 June 2025.
Lanes Closed : There are lane closures.
Nearest town: 9.06 miles from Winterbourne Down.

Location: northbound at junction J2 (Stapleton) .
Lane Closures : Lane two is closed.
Due to: Gantry construction.
Period : expect disruption until 06:00 on 20 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 3.55 miles from Winterbourne Down.

Location: northbound at junction J3 .
Lane Closures : Lane two is closed.
Due to: Gantry construction.
Period : expect disruption until 06:00 on 20 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 4.28 miles from Winterbourne Down.

Location: southbound between junctions J2 (Stapleton) and J3 .
Lane Closures : Lane two is closed.
Due to: Gantry construction.
Period : expect disruption until 06:00 on 20 June 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 3.53 miles from Winterbourne Down.

Location: westbound entry slip at junction J19 (Bristol) .
Due to: Roadworks.
Period : from 00:36 on 19 June 2025 to 06:00 on 20 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 0.68 miles from Winterbourne Down.

Location: westbound between junctions J19 (Bristol) and J20 (Bristol) .
Due to: Roadworks.
Period : from 00:35 on 19 June 2025 to 06:00 on 20 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 1.04 miles from Winterbourne Down.

Location: southbound entry slip at junction J15 (Almondsbury) from M4 eastbound.
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 20 June 2025 to 06:00 on 21 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 3.69 miles from Winterbourne Down.

Location: eastbound exit slip at junction J20 (Bristol) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 20 June 2025 to 06:00 on 21 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 3.83 miles from Winterbourne Down.

Location: northbound entry slip at junction J15 (Almondsbury) from M4 eastbound.
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 20 June 2025 to 06:00 on 21 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 3.69 miles from Winterbourne Down.

Location: eastbound between junctions J22 (Avonmouth) and J20 (Bristol) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 20 June 2025 to 06:00 on 21 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 4.53 miles from Winterbourne Down.

Location: southbound between the junctions with the A4 and the A366 .
Due to: Roadworks.
Period : expect disruption until 23:59 on 20 June 2025.
Nearest town: 10.85 miles from Winterbourne Down.

Location: northbound between the junctions with the A366 and the A4 .
Due to: Roadworks.
Period : expect disruption until 23:59 on 20 June 2025.
Nearest town: 10.95 miles from Winterbourne Down.

Location: southbound between the A4 and the junction with the A366 .
Due to: Roadworks.
Period : expect disruption until 23:00 on 19 June 2025.
Nearest town: 11.23 miles from Winterbourne Down.

Location: northbound between the A366 and the junction with the A4 .
Due to: Roadworks.
Period : expect disruption until 23:00 on 19 June 2025.
Nearest town: 11.59 miles from Winterbourne Down.

Location: westbound between junctions J18 (Bath) and J19 (Bristol) .
Lane Closures : Lanes 2 and 3 are closed.
Due to: Horticultural works.
Period : expect disruption until 06:00 on 20 June 2025.
Lanes Closed : There are two of three lanes closed.
Nearest town: 1.42 miles from Winterbourne Down.

Location: westbound between junctions J18 (Bath) and J19 (Bristol) .
Lane Closures : Lane one is closed.
Due to: Horticultural works.
Period : expect disruption until 06:00 on 20 June 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 2.46 miles from Winterbourne Down.

Location: northbound between junctions J2 (Stapleton) and J1 (Filton) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Horticultural works.
Period : expect disruption until 06:00 on 20 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 1.86 miles from Winterbourne Down.

Location: northbound between junction J1 (Filton) and the M4 .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Horticultural works.
Period : expect disruption until 06:00 on 20 June 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 0.7 miles from Winterbourne Down.

Location: southbound between junctions J14 (Dursley) and J15 (Almondsbury) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 20 June 2025 to 06:00 on 21 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 5.8 miles from Winterbourne Down.

Location: southbound between junctions J14 (Dursley) and J15 (Almondsbury) .
Lane Closures : Lane one is closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 20 June 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 5.8 miles from Winterbourne Down.

Location: northbound between junctions J20 (Nailsea) and J19 (Portishead) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 20 June 2025 to 06:00 on 21 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 13.08 miles from Winterbourne Down.

Location: northbound between junctions J20 (Nailsea) and J19 (Portishead) .
Lane Closures : Lane one is closed.
Due to: Barrier repairs.
Period : expect disruption until 06:00 on 20 June 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 13.08 miles from Winterbourne Down.

Location: southbound between the junctions with the A420 and the A4 .
Due to: Roadworks.
Period : expect disruption until 18:00 on 27 June 2025.
Nearest town: 7.14 miles from Winterbourne Down.

Location: northbound between the junctions with the A4 and the A420 .
Due to: Roadworks.
Period : expect disruption until 18:00 on 27 June 2025.
Nearest town: 7.15 miles from Winterbourne Down.

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 20 June 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 15.27 miles from Winterbourne Down.

Location: northbound between the junctions with the A366 and the A4 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 27 September 2025.
Nearest town: 13.64 miles from Winterbourne Down.

Location: southbound between the junctions with the A4 and the A366 .
Due to: Roadworks.
Period : expect disruption until 06:00 on 27 September 2025.
Nearest town: 13.31 miles from Winterbourne Down.

Location: eastbound between junctions J17 (Chippenham) and J16 (Swindon) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 26 June 2025 to 06:00 on 27 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.82 miles from Winterbourne Down.

Location: westbound between junctions J18 (Bath) and J19 (Bristol) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 26 June 2025 to 06:00 on 27 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 5.24 miles from Winterbourne Down.

Location: northbound between the junctions with the A361 South and the A361 North.
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 26 June 2025 to 06:00 on 29 June 2025.
Nearest town: 19.58 miles from Winterbourne Down.

Location: northbound between the A366 and the junction with the A4 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 26 June 2025 to 29 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.02 miles from Winterbourne Down.

Location: northbound between the junctions with the A361 South and the A361 North.
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 26 June 2025 to 29 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.58 miles from Winterbourne Down.

Location: southbound between the A4 and the junction with the A366 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 26 June 2025 to 29 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 13.28 miles from Winterbourne Down.

Location: eastbound between junctions J18 (Bath) and J17 (Chippenham) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:00 on 26 June 2025 to 15:00 on 26 June 2025.
Nearest town: 15.55 miles from Winterbourne Down.

Location: southbound between junctions J20 (Nailsea) and J22 (Burnham on Sea) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 07:00 and 06:00 from 23 June 2025 to 27 June 2025.
Schedule : From 07:00 on 27 June 2025 to 18:00 on 27 June 2025.
Nearest town: 18.28 miles from Winterbourne Down.

Location: northbound between junctions J18A (South Wales) and J17 (Bristol West) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 25 June 2025 to 27 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 5.2 miles from Winterbourne Down.

Location: northbound entry slip at junction J16 (Thornbury) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 25 June 2025 to 27 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 3.79 miles from Winterbourne Down.

Location: northbound between junctions J14 (Dursley) and J13 (Stroud) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 25 June 2025 to 28 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 9.08 miles from Winterbourne Down.

Location: eastbound between junctions J17 (Chippenham) and J16 (Swindon) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 25 June 2025 to 06:00 on 26 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 16.59 miles from Winterbourne Down.

Location: southbound between the junctions with the A420 and the A4 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 25 June 2025 to 06:00 on 26 June 2025.
Nearest town: 7.05 miles from Winterbourne Down.

Location: northbound between the junctions with the A4 and the A420 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 25 June 2025 to 06:00 on 26 June 2025.
Nearest town: 7.14 miles from Winterbourne Down.

Location: northbound between the junctions with the A361 North and the A366 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 10:00 on 25 June 2025 to 14:00 on 25 June 2025.
Nearest town: 18.9 miles from Winterbourne Down.

Location: southbound between the junctions with the A366 and the A361 North.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 10:00 on 25 June 2025 to 14:00 on 25 June 2025.
Nearest town: 18.7 miles from Winterbourne Down.

Location: southbound between junctions J19 (Portishead) and J20 (Nailsea) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 25 June 2025 to 03:00 on 26 June 2025.
Nearest town: 11.91 miles from Winterbourne Down.

Location: southbound between the junctions with the A420 and the A4 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 24 June 2025 to 06:00 on 25 June 2025.
Nearest town: 7.05 miles from Winterbourne Down.

Location: northbound between the junctions with the A4 and the A420 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 24 June 2025 to 06:00 on 25 June 2025.
Nearest town: 7.14 miles from Winterbourne Down.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 23 June 2025 to 06:00 on 24 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 10.13 miles from Winterbourne Down.

Location: eastbound between junctions J18 (Bath) and J17 (Chippenham) .
Lane Closures : Lane three will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 23 June 2025 to 06:00 on 24 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 9.5 miles from Winterbourne Down.

Location: westbound exit slip at junction J22 (Avonmouth) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 23 June 2025 to 25 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.62 miles from Winterbourne Down.

Location: southbound entry slip at junction J15 (Almondsbury) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 23 June 2025 to 25 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 3.4 miles from Winterbourne Down.

Location: westbound exit slip at junction J20 (Bristol) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 23 June 2025 to 25 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 3.24 miles from Winterbourne Down.

Location: eastbound entry slip at junction J20 (Bristol) from M5 south.
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 23 June 2025 to 25 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 3.46 miles from Winterbourne Down.

Location: southbound entry slip at junction J15 (Almondsbury) from M4 eastbound.
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 23 June 2025 to 25 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 3.69 miles from Winterbourne Down.

Location: southbound entry slip at junction J16 (Thornbury) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 23 June 2025 to 25 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 3.75 miles from Winterbourne Down.

Location: southbound between junctions J14 (Dursley) and J15 (Almondsbury) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 23 June 2025 to 25 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 3.85 miles from Winterbourne Down.

Location: southbound between junctions J15 (Almondsbury) and J17 (Bristol West) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 23 June 2025 to 25 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 3.7 miles from Winterbourne Down.

Location: southbound at junction J16 (Thornbury) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 23 June 2025 to 25 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 3.49 miles from Winterbourne Down.

Location: northbound between the junctions with the A366 and the A4 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 23 June 2025 to 06:00 on 24 June 2025.
Nearest town: 13.28 miles from Winterbourne Down.

Location: southbound between the junctions with the A4 and the A366 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 23 June 2025 to 06:00 on 24 June 2025.
Nearest town: 13.27 miles from Winterbourne Down.

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 22:00 and 06:00 from 23 June 2025 to 27 June 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 8.81 miles from Winterbourne Down.

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 22:00 and 06:00 from 23 June 2025 to 27 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.21 miles from Winterbourne Down.

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 23 June 2025 to 27 June 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 7.4 miles from Winterbourne Down.

Location: eastbound exit slip at junction J19 (Bristol) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 23 June 2025 to 06:00 on 24 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 0.78 miles from Winterbourne Down.

Location: eastbound between junctions J20 (Bristol) and J19 (Bristol) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 23 June 2025 to 06:00 on 24 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 1.39 miles from Winterbourne Down.

Location: northbound at junction J1 (Filton) .
Lane Closures : Lane two will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 23 June 2025 to 06:00 on 24 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 0.97 miles from Winterbourne Down.

Location: northbound between junction J1 (Filton) and the M4 .
Lane Closures : Lane two will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 23 June 2025 to 06:00 on 24 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 0.7 miles from Winterbourne Down.

Location: westbound between junctions J17 (Chippenham) and J19 (Bristol) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 21 June 2025 to 06:00 on 22 June 2025.
Nearest town: 7.76 miles from Winterbourne Down.

Location: westbound between junctions J18 (Bath) and J19 (Bristol) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:30 on 21 June 2025 to 06:00 on 22 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 7.15 miles from Winterbourne Down.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 21 June 2025 to 06:00 on 22 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 7.76 miles from Winterbourne Down.

Location: northbound between junctions J19 (Portishead) and J18 (Bristol) .
Lane Closures : The hard shoulder, lanes 1, 2 and 3 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 20 June 2025.
Lanes Closed : There are three of four lanes closed.
Nearest town: 8.81 miles from Winterbourne Down.

Location: northbound at junction J19 (Portishead) .
Due to: Roadworks.
Period : expect disruption until 06:00 on 20 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 9.21 miles from Winterbourne Down.

Location: northbound between junctions J3 and J2 (Stapleton) .
Lane Closures : Lane two is closed.
Due to: Gantry construction.
Period : expect disruption until 06:00 on 20 June 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 4.03 miles from Winterbourne Down.

Location: southbound at junction J3 .
Lane Closures : Lane two is closed.
Due to: Gantry construction.
Period : expect disruption until 06:00 on 20 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 3.9 miles from Winterbourne Down.

Location: southbound between junctions J1 (Filton) and J2 (Stapleton) .
Lane Closures : Lane two is closed.
Due to: Gantry construction.
Period : expect disruption until 06:00 on 20 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 2.54 miles from Winterbourne Down.

Location: westbound between junctions J17 (Chippenham) and J18 (Bath) .
Lane Closures : Lane three is closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 20 June 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 9.3 miles from Winterbourne Down.

Location: eastbound between junctions J18 (Bath) and J17 (Chippenham) .
Lane Closures : Lane three is closed.
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 20 June 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 9.02 miles from Winterbourne Down.
