Description: A4232 : Now clear : Northbound : St Fagans to M4 J33 Capel Llanilltern, Start time: 27/01/2026 20:43 , Expected end time: 27/01/2026 20:48, Severity: Moderate, Source: Welsh Government, Last updated: 27/01/2026 20:43
Nearest town: 6.95 miles from Caerphilly.

Description: A470 : Northbound : Coryton to Nantgarw : Congestion : Delays possible :, Start time: 27/01/2026 15:55 , Expected end time: 27/01/2026 19:55, Severity: Moderate, Source: Welsh Government, Last updated: 27/01/2026 15:55
Nearest town: 3.41 miles from Caerphilly.

Location: northbound exit slip at junction J20 (Nailsea) .
Due to: Roadworks.
Period : from 19:54 on 27 January 2026 to 06:00 on 28 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.3 miles from Caerphilly.

Location: northbound entry slip at junction J20 (Nailsea) .
Due to: Roadside Drains Works.
Period : expect disruption until 06:00 on 28 January 2026.
Lanes Closed : All lanes are closed.
Nearest town: 19.28 miles from Caerphilly.

Location: northbound between junctions J21 (Weston super Mare) and J20 (Nailsea) .
Lane Closures : The hard shoulder, lanes 1 and 2 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: 19.51 miles from Caerphilly.

Location: northbound between junctions J20 (Nailsea) and J19 (Portishead) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:00 and 15:00 from 2 February 2026 to 5 February 2026.
Schedule : Expect disruption everyday between 09:00 and 15:00 from 9 February 2026 to 12 February 2026.
Schedule : Expect disruption everyday between 09:00 and 15:00 from 16 February 2026 to 19 February 2026.
Schedule : Expect disruption everyday between 09:00 and 15:00 from 23 February 2026 to 26 February 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 19.39 miles from Caerphilly.

Location: southbound between junctions J20 (Nailsea) and J21 (Weston super Mare) .
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: 19.33 miles from Caerphilly.

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 January 2026.
Lanes Closed : There is one of three lanes closed.
Nearest town: 19.32 miles from Caerphilly.
