Description: A48M : Eastbound : M4 J29A St Mellons to M4 J29 Castleton : Roadworks : Road closed : Diversions in place : 09/03/26-12/03/26 2000-0600 :, Start time: 09/03/2026 20:00 , End Date: 12/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:09
Nearest town: 17.87 miles from Bleadon.

Location: northbound exit slip at junction J24 (Bridgwater) .
Lane Closures : Lane two will be closed.
Due to: Emergency roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 9 March 2026 to 06:00 on 10 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 13.9 miles from Bleadon.

Location: northbound at junction J18A (South Wales) .
Lane Closures : Lane three will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 9 March 2026 to 06:00 on 10 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.31 miles from Bleadon.

Location: northbound between junctions J19 (Portishead) and J18 (Bristol) .
Lane Closures : Lane three will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 9 March 2026 to 06:00 on 10 March 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 16.27 miles from Bleadon.

Location: northbound at junction J19 (Portishead) .
Lane Closures : Lane three will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 9 March 2026 to 06:00 on 10 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 15.91 miles from Bleadon.

Location: northbound between junctions J24 (Bridgwater) and J23 (Highbridge) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 9 March 2026 to 06:00 on 10 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.44 miles from Bleadon.

Location: northbound exit slip at junction J18A (South Wales) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 18:00 on 9 March 2026.
Nearest town: 18.31 miles from Bleadon.

Location: southbound between junctions J19 (Portishead) and J20 (Nailsea) .
Lane Closures : The hard shoulder is closed.
Due to: Roadworks.
Period : expect disruption until 17:00 on 13 March 2026.
Nearest town: 12.85 miles from Bleadon.

Location: northbound at junction J18A (South Wales) .
Due to: Roadworks scheme.
Period : from 08:01 on 6 March 2026 to 18:00 on 10 March 2026.
Nearest town: 17.81 miles from Bleadon.

Location: southbound between junctions J17 (Bristol West) and J18 (Bristol) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 10 March 2026 to 18:00 on 10 March 2026.
Nearest town: 19.21 miles from Bleadon.

Location: northbound between junctions J23 (Highbridge) and J22 (Burnham on Sea) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 12 March 2026 to 06:00 on 13 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 5.85 miles from Bleadon.

Location: southbound entry slip at junction J18 (Bristol) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 13 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.18 miles from Bleadon.

Location: The junction of the M5 J18 (Bristol) and the M49 .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 13 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.51 miles from Bleadon.

Location: southbound exit slip at junction J18 (Bristol) .
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 13 March 2026 to 06:00 on 14 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.93 miles from Bleadon.

Location: northbound entry slip at junction J19 (Portishead) .
Lane Closures : Lane two will be closed.
Due to: Road repairs are planned.
Status : Pending.
Schedule : From 20:00 on 13 March 2026 to 06:00 on 16 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.04 miles from Bleadon.

Location: northbound entry slip from the M5 Avonmouth.
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 11 March 2026 to 06:00 on 12 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.47 miles from Bleadon.

Location: northbound entry slip at junction J18 (Bristol) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 11 March 2026 to 06:00 on 12 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.99 miles from Bleadon.

Location: westbound.
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 11 March 2026 to 06:00 on 12 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.6 miles from Bleadon.

Location: eastbound.
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 11 March 2026 to 06:00 on 12 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.68 miles from Bleadon.

Location: northbound between junctions J24 (Bridgwater) and J23 (Highbridge) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 11 March 2026 to 06:00 on 12 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 9.88 miles from Bleadon.

Location: The junction of the M5 J18 (Bristol) and the A4 .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 12 March 2026 to 06:00 on 13 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 17.86 miles from Bleadon.

Location: eastbound.
Lane Closures : Lane one will be closed.
Due to: Horticultural works are planned.
Status : Pending.
Schedule : From 20:00 on 12 March 2026 to 06:00 on 13 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.84 miles from Bleadon.

Location: southbound entry slip at junction J19 (Portishead) .
Lane Closures : Lanes 1 and 2 will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 12 March 2026 to 06:00 on 13 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.92 miles from Bleadon.

Location: southbound between junctions J19 (Portishead) and J20 (Nailsea) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 12 March 2026 to 06:00 on 13 March 2026.
Nearest town: 15.64 miles from Bleadon.

Location: southbound at junction J19 (Portishead) .
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 12 March 2026 to 06:00 on 13 March 2026.
Nearest town: 15.91 miles from Bleadon.

Location: northbound exit slip at junction J23 (Highbridge) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 19:00 on 12 March 2026 to 07:00 on 13 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.45 miles from Bleadon.

Location: southbound exit slip at junction J23 (Highbridge) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 19:00 on 12 March 2026 to 07:00 on 13 March 2026.
Lanes Closed : There will be one of two lanes closed.
Nearest town: 9.02 miles from Bleadon.

Location: northbound entry slip at junction J18 (Bristol) .
Lane Closures : Lanes 1 and 2 are closed.
Due to: Barrier repairs.
Period : expect disruption until 16:00 on 9 March 2026.
Lanes Closed : All lanes are closed.
Nearest town: 17.99 miles from Bleadon.

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 : From 20:30 on 13 March 2026 to 08:00 on 14 March 2026.
Schedule : From 19:30 on 14 March 2026 to 09:00 on 15 March 2026.
Schedule : From 20:30 on 20 March 2026 to 08:00 on 21 March 2026.
Schedule : From 19:30 on 21 March 2026 to 09:00 on 22 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 16.27 miles from Bleadon.

Location: northbound at junction J19 (Portishead) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:30 on 13 March 2026 to 08:00 on 14 March 2026.
Schedule : From 19:30 on 14 March 2026 to 09:00 on 15 March 2026.
Schedule : From 20:30 on 20 March 2026 to 08:00 on 21 March 2026.
Schedule : From 19:30 on 21 March 2026 to 09:00 on 22 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 15.91 miles from Bleadon.

Location: southbound between junctions J17 (Bristol West) and J18 (Bristol) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 09:00 on 12 March 2026 to 16:00 on 12 March 2026.
Nearest town: 19.37 miles from Bleadon.

Location: northbound between junctions J20 (Nailsea) and J19 (Portishead) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 11 March 2026 to 06:00 on 21 March 2026.
Nearest town: 11.57 miles from Bleadon.

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 20:00 and 06:00 from 11 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 16 March 2026 to 21 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 12.04 miles from Bleadon.

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 20:00 and 06:00 from 11 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 16 March 2026 to 21 March 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 11.57 miles from Bleadon.

Location: The junction of the M5 J18 (Bristol) and the M49 .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 11 March 2026 to 18:00 on 11 March 2026.
Nearest town: 18.41 miles from Bleadon.

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 21:00 and 06:00 from 10 March 2026 to 12 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 16.27 miles from Bleadon.

Location: southbound between junctions J19 (Portishead) and J20 (Nailsea) .
Lane Closures : Lane four will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 10 March 2026 to 06:00 on 11 March 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 15.64 miles from Bleadon.

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 21:00 and 06:00 from 10 March 2026 to 12 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 15.91 miles from Bleadon.

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 10 March 2026 to 12 March 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 18.14 miles from Bleadon.

Location: southbound between junctions J18 (Bristol) and J19 (Portishead) .
Lane Closures : Lane four will be closed.
Due to: Roadside drains works are planned.
Status : Pending.
Schedule : From 21:00 on 10 March 2026 to 06:00 on 11 March 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 17.59 miles from Bleadon.

Location: southbound between junctions J24 (Bridgwater) and J25 (Taunton) .
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 10 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 23 March 2026 to 28 March 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 30 March 2026 to 1 April 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 17.32 miles from Bleadon.

Location: northbound between junctions J24 (Bridgwater) and J23 (Highbridge) .
Lane Closures : Lanes 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 10 March 2026 to 06:00 on 11 March 2026.
Lanes Closed : There will be two of three lanes closed.
Nearest town: 12.44 miles from Bleadon.

Location: northbound between junctions J20 (Nailsea) and J19 (Portishead) .
Due to: Roadworks scheme is planned.
Status : Pending.
Schedule : From 20:00 on 10 March 2026 to 06:00 on 11 March 2026.
Nearest town: 11.57 miles from Bleadon.

Location: northbound between junctions J20 (Nailsea) and J19 (Portishead) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 10 March 2026 to 06:00 on 11 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 12.04 miles from Bleadon.

Location: northbound between junctions J20 (Nailsea) and J19 (Portishead) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 10 March 2026 to 06:00 on 11 March 2026.
Lanes Closed : There will be one of four lanes closed.
Nearest town: 11.57 miles from Bleadon.

Location: northbound between junctions J23 (Highbridge) and J22 (Burnham on Sea) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 9 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 20 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 5.06 miles from Bleadon.

Location: northbound exit slip at junction J22 (Burnham on Sea) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 9 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 20 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 4.51 miles from Bleadon.

Location: southbound exit slip at junction J22 (Burnham on Sea) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 9 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 20 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 4.15 miles from Bleadon.

Location: southbound between junctions J21 (Weston super Mare) and J22 (Burnham on Sea) .
Lane Closures : Lane one will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 9 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 20 March 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 3.73 miles from Bleadon.

Location: southbound entry slip at junction J19 (Portishead) .
Lane Closures : The hard shoulder is closed.
Due to: Horticultural works.
Period : expect disruption until 17:00 on 9 March 2026.
Nearest town: 15.92 miles from Bleadon.

Location: southbound between junctions J19 (Portishead) and J20 (Nailsea) .
Lane Closures : The hard shoulder is closed.
Due to: Horticultural works.
Period : expect disruption until 17:00 on 9 March 2026.
Nearest town: 15.64 miles from Bleadon.

Location: northbound between junctions J18A (South Wales) and J17 (Bristol West) .
Lane Closures : The hard shoulder is closed.
Due to: Barrier repairs.
Period : expect disruption until 17:00 on 9 March 2026.
Nearest town: 19.03 miles from Bleadon.

Location: northbound between junctions J18A (South Wales) and J17 (Bristol West) .
Lane Closures : The hard shoulder is closed.
Due to: Barrier repairs.
Period : expect disruption until 17:00 on 9 March 2026.
Nearest town: 19.7 miles from Bleadon.

Location: northbound at junction J18A (South Wales) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 10 March 2026 to 18:00 on 10 March 2026.
Nearest town: 18.31 miles from Bleadon.

Location: northbound at junction J18 (Bristol) .
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 08:00 on 10 March 2026 to 18:00 on 10 March 2026.
Nearest town: 17.81 miles from Bleadon.

Location: northbound between junctions J20 (Nailsea) and J19 (Portishead) .
Lane Closures : The hard shoulder is closed.
Due to: Barrier repairs.
Period : expect disruption until 17:00 on 9 March 2026.
Nearest town: 12.81 miles from Bleadon.

Location: southbound between junctions J19 (Portishead) and J20 (Nailsea) .
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 10 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 23 March 2026 to 28 March 2026.
Schedule : Expect disruption everyday between 20:00 and 06:00 from 30 March 2026 to 1 April 2026.
Lanes Closed : There will be one of three lanes closed.
Nearest town: 12.94 miles from Bleadon.

Location: southbound at junction J18 (Bristol) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 9 March 2026 to 06:00 on 10 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 12 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 18.46 miles from Bleadon.

Location: southbound between junctions J18 (Bristol) and J19 (Portishead) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 9 March 2026 to 06:00 on 10 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 12 March 2026 to 14 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 21 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 March 2026 to 28 March 2026.
Lanes Closed : There will be three of four lanes closed.
Nearest town: 18.14 miles from Bleadon.

Location: northbound at junction J19 (Portishead) .
Lane Closures : Lanes 1, 2 and 3 will be closed.
Due to: Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 12 March 2026 to 06:00 on 13 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 20 March 2026.
Schedule : Expect disruption everyday between 21:00 and 06:00 from 23 March 2026 to 28 March 2026.
Schedule : From 21:00 on 30 March 2026 to 06:00 on 31 March 2026.
Lanes Closed : All lanes will be closed.
Nearest town: 16.27 miles from Bleadon.

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 13 March 2026.
Lanes Closed : There are three of four lanes closed.
Nearest town: 15.91 miles from Bleadon.

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 9 March 2026 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: 10.34 miles from Bleadon.
