Description: M4 : Westbound : J30 (Cardiff) Cardiff Gate to J32 (Cardiff) Coryton : Resurfacing work : Road closed : Diversions in place : 24/06/25-15/07/25 2000-0600 :, Start time: 24/06/2025 20:00 , End Date: 15/07/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/06/2025 13:11
Nearest town: 12.35 miles from Flat Holm.

Location: northbound between junctions J23 (Highbridge) and J22 (Burnham on Sea) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 19 June 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 12.26 miles from Flat Holm.

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 19 June 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 14.9 miles from Flat Holm.

Location: southbound entry slip at junction J19 (Portishead) .
Due to: Roadworks scheme.
Period : from 20:07 on 18 June 2025 to 06:00 on 19 June 2025.
Nearest town: 18.86 miles from Flat Holm.

Location: southbound entry slip at junction J19 (Portishead) .
Lane Closures : The hard shoulder and lane 1 are closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 19 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 18.86 miles from Flat Holm.

Location: southbound exit slip at junction J19 (Portishead) .
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 19 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 19.1 miles from Flat Holm.

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: 16.07 miles from Flat Holm.

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: 19.23 miles from Flat Holm.

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: 18.83 miles from Flat Holm.

Location: northbound between junctions J22 (Burnham on Sea) and J20 (Nailsea) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 07:00 and 18:00 from 23 June 2025 to 27 June 2025.
Nearest town: 9.77 miles from Flat Holm.

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: 14.9 miles from Flat Holm.

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 19 June 2025.
Lanes Closed : There are three of four lanes closed.
Nearest town: 19.23 miles from Flat Holm.

Location: northbound at junction J19 (Portishead) .
Due to: Roadworks.
Period : expect disruption until 06:00 on 19 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 18.83 miles from Flat Holm.

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 19 June 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 12.7 miles from Flat Holm.
