Description: A470 : Both directions : Abercynon Roundabout : Roadworks : Temporary traffic lights : 06/01/25-13/06/25 2000-0600 : Delays possible :, Start time: 06/01/2025 20:00 , End Date: 13/06/2025 6:00, Severity: Moderate, Source: Welsh Government, Last updated: 06/01/2025 20:00
Nearest town: 13.65 miles from Brynglas.

Location: northbound exit slip at junction J18 (Bristol) .
Due to: Roadworks.
Period : from 19:48 on 11 June 2025 to 06:00 on 12 June 2025.
Lanes Closed : All lanes are closed.
Nearest town: 15.66 miles from Brynglas.

Location: westbound.
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 12 June 2025.
Lanes Closed : There is one of two lanes closed.
Nearest town: 15.42 miles from Brynglas.

Location: eastbound.
Lane Closures : Lane one is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 12 June 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 15.38 miles from Brynglas.

Location: northbound between junctions J19 (Portishead) and J18 (Bristol) .
Lane Closures : The hard shoulder, lanes 1 and 2 are closed.
Due to: Planned Roadworks.
Period : expect disruption until 06:00 on 12 June 2025.
Lanes Closed : There are two of four lanes closed.
Nearest town: 15.51 miles from Brynglas.

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: 13.63 miles from Brynglas.

Location: northbound between junctions J20 (Nailsea) and J19 (Portishead) .
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 18 June 2025 to 20 June 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 13.63 miles from Brynglas.

Location: eastbound exit slip at junction J1 (Avonmouth) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 June 2025 to 06:00 on 19 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.75 miles from Brynglas.

Location: eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 June 2025 to 06:00 on 19 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.87 miles from Brynglas.

Location: westbound at junction J1 (Avonmouth) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 June 2025 to 06:00 on 19 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.93 miles from Brynglas.

Location: southbound entry slip at junction J19 (Portishead) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 18 June 2025 to 06:00 on 19 June 2025.
Nearest town: 15.27 miles from Brynglas.

Location: southbound entry slip at junction J19 (Portishead) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 June 2025 to 06:00 on 19 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.27 miles from Brynglas.

Location: southbound exit slip at junction J19 (Portishead) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 18 June 2025 to 06:00 on 19 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.39 miles from Brynglas.

Location: eastbound entry slip at junction J20 (Bristol) from M5 north.
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 16 June 2025 to 18 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.77 miles from Brynglas.

Location: eastbound between junctions J22 (Avonmouth) and J20 (Bristol) .
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 16 June 2025 to 18 June 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.48 miles from Brynglas.

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 22:00 and 06:00 from 16 June 2025 to 23 June 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 15.43 miles from Brynglas.

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 22:00 and 06:00 from 16 June 2025 to 23 June 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.2 miles from Brynglas.

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 16 June 2025 to 06:00 on 17 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.87 miles from Brynglas.

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 16 June 2025 to 06:00 on 17 June 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.38 miles from Brynglas.

Location: northbound at junction J20 (Nailsea) .
Lane Closures : Lane one will be closed.
Due to: Emergency roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 04:00 from 12 June 2025 to 22 August 2025.
Schedule : Expect disruption everyday between 20:00 and 04:00 from 26 August 2025 to 28 March 2026.
Schedule : From 20:00 on 28 March 2026 to 04:00 on 29 March 2026.
Schedule : Expect disruption everyday between 20:00 and 04:00 from 29 March 2026 to 1 April 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 13.51 miles from Brynglas.
