Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 08/12/2025 9:05 , Expected end time: 08/12/2025 9:10, Severity: Moderate, Source: Welsh Government, Last updated: 08/12/2025 9:05
Nearest town: 18.32 miles from Llantrisant.

Description: A470 : Now clear : Northbound : Nantgarw, Start time: 08/12/2025 9:07 , Expected end time: 08/12/2025 9:12, Severity: Moderate, Source: Welsh Government, Last updated: 08/12/2025 9:07
Nearest town: 18.04 miles from Llantrisant.

Description: A470 : Northbound : Nantgarw : onslip : Roadworks : Closed : Diversions in place : 07/12/25-09/12/25 2000-0600 :, Start time: 07/12/2025 20:00 , End Date: 09/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 07/12/2025 20:00
Nearest town: 18.04 miles from Llantrisant.

Description: A470 : Northbound : Nantgarw : offslip : Roadworks : Closed : Diversions in place : 07/12/25-09/12/25 2000-0600 :, Start time: 07/12/2025 20:00 , End Date: 09/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 07/12/2025 20:00
Nearest town: 18.04 miles from Llantrisant.

Description: A4042 : Northbound : A4051 Interchange (Croes-y-Mwyalch) to Turnpike R/bout : 11/12/25-12/12/25 2000-0600 : Closed : Roadworks :, Start time: 11/12/2025 20:00 , End Date: 12/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/12/2025 14:40
Nearest town: 5.98 miles from Llantrisant.

Description: A4042 : Southbound : Cwmbran to A4051 Interchange (Croes-y-Mwyalch) : 08/12/25-12/12/25 2000-0600 : Closed : Diversions in place :, Start time: 08/12/2025 20:00 , End Date: 12/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/12/2025 14:58
Nearest town: 5.98 miles from Llantrisant.

Description: A40 : Southbound : Gibraltar Tunnels : 09/12/25-10/12/25 2000-0600 : Diversions in place :, Start time: 09/12/2025 20:00 , End Date: 10/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/12/2025 14:13
Nearest town: 11.82 miles from Llantrisant.

Location: southbound entry slip at junction J18 (Bristol) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 8 December 2025 to 10 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 14.72 miles from Llantrisant.

Location: southbound between the junctions with the M4 and the M5 .
Lane Closures : Lane two will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 20:00 on 8 December 2025 to 06:00 on 9 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.32 miles from Llantrisant.

Location: northbound between junctions J21 (Weston super Mare) and J20 (Nailsea) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 8 December 2025 to 06:00 on 9 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.02 miles from Llantrisant.

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 8 December 2025 to 06:00 on 9 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.84 miles from Llantrisant.

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 8 December 2025 to 06:00 on 9 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.89 miles from Llantrisant.

Location: southbound between junctions J19 (Portishead) and J20 (Nailsea) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 16:00 on 8 December 2025.
Nearest town: 15.38 miles from Llantrisant.

Location: northbound between junctions J3 and J1 (Filton) .
Due to: Roadworks scheme.
Period : from 20:08 on 28 November 2025 to 06:00 on 13 December 2025.
Nearest town: 19.22 miles from Llantrisant.

Location: westbound between the A49 and the junction with the A466 .
Lane Closures : Lane two is closed.
Due to: Roadworks.
Period : expect disruption until 06:00 on 28 February 2026.
Lanes Closed : There is one of two lanes closed.
Nearest town: 17.26 miles from Llantrisant.

Location: westbound.
Due to: Roadworks scheme.
Period : from 16:03 on 17 November 2025 to 06:00 on 28 February 2026.
Nearest town: 17.26 miles from Llantrisant.

Location: westbound between junctions J20 (Bristol) and J22 (Avonmouth) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 14 December 2025 to 18:00 on 14 December 2025.
Nearest town: 15.35 miles from Llantrisant.

Location: eastbound between junctions J22 (Avonmouth) and J21 (Chepstow) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 14 December 2025 to 18:00 on 14 December 2025.
Nearest town: 14.21 miles from Llantrisant.

Location: eastbound between junctions J22 (Avonmouth) and J20 (Bristol) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 07:00 on 14 December 2025 to 18:00 on 14 December 2025.
Nearest town: 14.21 miles from Llantrisant.

Location: eastbound between junctions J22 (Avonmouth) and J20 (Bristol) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 07:00 on 14 December 2025 to 18:00 on 14 December 2025.
Nearest town: 14.78 miles from Llantrisant.

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 22:00 on 12 December 2025 to 06:00 on 15 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.84 miles from Llantrisant.

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 22:00 on 12 December 2025 to 06:00 on 15 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.89 miles from Llantrisant.

Location: eastbound exit slip at junction J20 (Bristol) .
Lane Closures : Lane one will be closed.
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 21:00 on 12 December 2025 to 06:00 on 13 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.11 miles from Llantrisant.

Location: northbound entry slip at junction J15 (Almondsbury) from M4 eastbound.
Lane Closures : Lane one will be closed.
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 21:00 on 12 December 2025 to 06:00 on 13 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.24 miles from Llantrisant.

Location: eastbound between junctions J22 (Avonmouth) and J20 (Bristol) .
Lane Closures : Lane one will be closed.
Due to: Road marking works are planned.
Status : Pending.
Schedule : From 21:00 on 12 December 2025 to 06:00 on 13 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 15.36 miles from Llantrisant.

Location: southbound between junctions J19 (Portishead) and J20 (Nailsea) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 21:00 on 12 December 2025 to 06:00 on 13 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 15.24 miles from Llantrisant.

Location: westbound between junctions J19 (Bristol) and J20 (Bristol) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 12 December 2025 to 06:00 on 13 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.42 miles from Llantrisant.

Location: westbound between junctions J19 (Bristol) and J20 (Bristol) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 12 December 2025 to 06:00 on 13 December 2025.
Nearest town: 17.42 miles from Llantrisant.

Location: westbound at junction J20 (Bristol) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 12 December 2025 to 06:00 on 13 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.6 miles from Llantrisant.

Location: northbound entry slip at junction J20 (Nailsea) .
Lane Closures : Lane one will be closed.
Due to: Barrier repairs are planned.
Status : Pending.
Schedule : From 20:00 on 12 December 2025 to 06:00 on 13 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.27 miles from Llantrisant.

Location: southbound between the M4 and the junction with the M5 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 11 December 2025 to 06:00 on 12 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.93 miles from Llantrisant.

Location: northbound between the M5 and the junction with the M4 .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 11 December 2025 to 06:00 on 12 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.8 miles from Llantrisant.

Location: westbound entry slip at junction J22 (Avonmouth) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 9 December 2025 to 06:00 on 10 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.79 miles from Llantrisant.

Location: westbound between junctions J21 (Chepstow) and J22 (Avonmouth) .
Lane Closures : Lane two will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 9 December 2025 to 06:00 on 10 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.84 miles from Llantrisant.

Location: northbound between the junctions with the M5 and the M4 .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 9 December 2025 to 06:00 on 10 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 12.03 miles from Llantrisant.

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 20:00 on 9 December 2025 to 06:00 on 10 December 2025.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.81 miles from Llantrisant.

Location: eastbound exit slip at junction J19 (Bristol) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 8 December 2025 to 10 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.89 miles from Llantrisant.

Location: westbound exit slip at junction J22 (Avonmouth) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 8 December 2025 to 10 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.97 miles from Llantrisant.

Location: southbound exit slip at junction J1 (Filton) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 8 December 2025 to 10 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 18.96 miles from Llantrisant.

Location: eastbound entry slip at junction J20 (Bristol) from M5 south.
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 8 December 2025 to 10 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.49 miles from Llantrisant.

Location: southbound between junctions J14 (Dursley) and J15 (Almondsbury) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 8 December 2025 to 10 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 16.72 miles from Llantrisant.

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 : Expect disruption everyday between 22:00 and 06:00 from 8 December 2025 to 10 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.24 miles from Llantrisant.

Location: southbound between junctions J15 (Almondsbury) and J17 (Bristol West) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 8 December 2025 to 10 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.02 miles from Llantrisant.

Location: southbound entry slip at junction J16 (Thornbury) .
Lane Closures : Lane one will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 8 December 2025 to 10 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.9 miles from Llantrisant.

Location: southbound at junction J16 (Thornbury) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 8 December 2025 to 10 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.55 miles from Llantrisant.

Location: northbound between junctions J20 (Nailsea) and J19 (Portishead) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 08:00 and 16:00 from 9 December 2025 to 10 December 2025.
Nearest town: 15.42 miles from Llantrisant.

Location: westbound at junction J22 (Avonmouth) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 14 December 2025 to 01:00 on 15 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.76 miles from Llantrisant.

Location: eastbound at junction J22 (Avonmouth) .
Lane Closures : Lane one will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 9 December 2025 to 06:00 on 10 December 2025.
Schedule : From 20:00 on 14 December 2025 to 01:00 on 15 December 2025.
Schedule : From 20:00 on 17 December 2025 to 06:00 on 18 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 11.59 miles from Llantrisant.

Location: eastbound between junctions J19 (Bristol) and J18 (Bath) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 11 December 2025 to 17:00 on 11 December 2025.
Nearest town: 18.89 miles from Llantrisant.

Location: northbound between junctions J18A (South Wales) and J17 (Bristol West) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 10 December 2025 to 12 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 14.91 miles from Llantrisant.

Location: northbound entry slip at junction J16 (Thornbury) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 10 December 2025 to 12 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.88 miles from Llantrisant.

Location: eastbound exit slip at junction J22 (Avonmouth) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 10 December 2025 to 06:00 on 11 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 11.59 miles from Llantrisant.

Location: eastbound between junctions J23 (Chepstow) and J22 (Avonmouth) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 21:00 on 10 December 2025 to 06:00 on 11 December 2025.
Nearest town: 8.41 miles from Llantrisant.

Location: eastbound between junctions J23 (Chepstow) and J22 (Avonmouth) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 10 December 2025 to 06:00 on 11 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 8.41 miles from Llantrisant.

Location: eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 19:00 on 10 December 2025 to 06:00 on 11 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 9.84 miles from Llantrisant.

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 21:00 and 06:00 from 8 December 2025 to 12 December 2025.
Schedule : From 19:00 on 12 December 2025 to 09:00 on 13 December 2025.
Schedule : From 19:00 on 13 December 2025 to 10:00 on 14 December 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 15 December 2025 to 19 December 2025.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 15.06 miles from Llantrisant.

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 21:00 and 06:00 from 8 December 2025 to 12 December 2025.
Schedule : From 19:00 on 12 December 2025 to 09:00 on 13 December 2025.
Schedule : From 19:00 on 13 December 2025 to 10:00 on 14 December 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 15 December 2025 to 19 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 15.01 miles from Llantrisant.

Location: westbound between the M4 and junction J1 (Avonmouth) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 9 December 2025 to 06:00 on 10 December 2025.
Nearest town: 14.08 miles from Llantrisant.

Location: westbound at junction J1 (Avonmouth) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 9 December 2025 to 06:00 on 10 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 12.51 miles from Llantrisant.

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 9 December 2025 to 06:00 on 10 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.08 miles from Llantrisant.

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 8 December 2025 to 15 December 2025.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 14.55 miles from Llantrisant.

Location: northbound between junctions J18A (South Wales) and J17 (Bristol West) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 08:00 and 16:00 from 9 December 2025 to 12 December 2025.
Schedule : Expect disruption everyday between 08:00 and 16:00 from 15 December 2025 to 19 December 2025.
Nearest town: 14.66 miles from Llantrisant.

Location: southbound between junctions J20 (Nailsea) and J22 (Burnham on Sea) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 December 2025 to 10 December 2025.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 10 December 2025 to 13 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19 miles from Llantrisant.

Location: southbound between junctions J14 (Dursley) and J15 (Almondsbury) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 08:00 and 16:00 from 9 December 2025 to 23 December 2025.
Nearest town: 17.22 miles from Llantrisant.

Location: southbound between junctions J17 (Bristol West) and J18 (Bristol) .
Due to: Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 08:00 and 16:00 from 9 December 2025 to 23 December 2025.
Nearest town: 14.85 miles from Llantrisant.

Location: northbound exit slip at junction J1 (Filton) .
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 8 December 2025 to 13 December 2025.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.03 miles from Llantrisant.

Location: northbound between junctions J2 (Stapleton) and J1 (Filton) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 December 2025 to 13 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.28 miles from Llantrisant.

Location: northbound between junctions J3 and J2 (Stapleton) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 December 2025 to 13 December 2025.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.22 miles from Llantrisant.

Location: northbound at junction J3 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 December 2025 to 13 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 19.22 miles from Llantrisant.

Location: westbound.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 9 December 2025 to 06:00 on 10 December 2025.
Lanes Closed : All lanes will be closed.
Nearest town: 16.26 miles from Llantrisant.

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 8 December 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: 16.31 miles from Llantrisant.
