Description: M4 : Eastbound : J32 (Cardiff) Coryton to J30 (Cardiff) Cardiff Gate : Resurfacing work : Road closed : Diversions in place : 23/07/25-21/08/25 2000-0600 :, Start time: 23/07/2025 20:00 , End Date: 21/08/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 23/07/2025 20:00
Nearest town: 0.88m from Lisvane.

Description: M4 : Both directions : J37 (Porthcawl) Pyle to J39 Groes : Construction work : Road closed : Diversions in place : 24/07/25-29/07/25 2000-0600 :, Start time: 24/07/2025 20:00 , End Date: 29/07/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/07/2025 20:00
Nearest town: 1.55m from Kenfig.

Description: A470 : Southbound : Abercynon to Pontypridd : Resurfacing work : Closed : Diversions in place : 28/07/25-30/08/25 2000-0600 :, Start time: 28/07/2025 20:00 , End Date: 30/08/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 21/07/2025 10:05
Nearest town: 1.71m from Pontypridd.

Description: A40 : Both directions : Gibraltar Tunnels to Mitchel Troy : Carriageway maintenance : Road closed : Diversions in place : 01/08/25-02/08/25 2000-0600 :, Start time: 01/08/2025 20:00 , End Date: 02/08/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 25/07/2025 15:47
Nearest town: 1.55m from Mitchel Troy.

Location: southbound between junctions J18 (Bristol) and J19 (Portishead) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 1 August 2025 to 06:00 on 2 August 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 1.04m from Avonmouth.

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 28 July 2025.
Lanes Closed : There is one of three lanes closed.
Nearest town: 4.83m from Congresbury.
