Traffic Croes y mwyalch

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FULL SCREEN UPDATED: 10:07
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Current traffic around Croes y mwyalch

The following traffic incidents and congestion for Croes y mwyalch have been reported by Highways England, Traffic Scotland, Traffic Wales or Transport for London (TfL) in the last two hours:

BROKEN DOWN VEHICLE
Location: The M5 southbound at junction J18 (Bristol) .
Lane closures: The hard shoulder and lane 1 are closed.
Reason: Broken down vehicle.
Status: Currently Active.
Time to clear: The event is expected to clear between 10:15 and 10:30 on 15 Mar 2026.
Return to normal: Normal traffic conditions are expected between 09:45 and 10:00 on 15 Mar 2026.
Lanes closed: There is one of three lanes closed.
Nearest town: 16.98 miles from Croes y mwyalch. CLEARED @ 09:35
ACCIDENT
Location: The M5 southbound at junction J16 (Thornbury) .
Lane closures: Lanes 2 and 3 are closed.
Reason: Road traffic collision.
Status: Currently Active.
Time to clear: The event is expected to clear between 08:45 and 09:00 on 15 Mar 2026.
Return to normal: Normal traffic conditions are expected between 08:45 and 09:00 on 15 Mar 2026.
Lanes closed: There are two of three lanes closed.
Nearest town: 19.82 miles from Croes y mwyalch. CLEARED @ 07:47
J26 MALPAS
Description: M4WestboundJ26 (Newport) MalpasOffslip closedMaintenance work16/03/26-21/03/26 2000-0600 :, Start time: 16/03/2026 20:00 , End Date: 21/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/03/2026 8:27
Nearest town: 1.63 miles from Croes y mwyalch. CLEARED @ 08:54
J23 ROGIET TO J22 PILNING/PRINCE OF WALES BRIDGE
Description: M4EastboundJ23 (Chepstow) Rogiet to J22 (Avonmouth) Pilning/Prince of Wales BridgeRoad closed16/03/26-20/03/26 2100-0600 :, Start time: 16/03/2026 21:00 , End Date: 20/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/03/2026 8:28
Nearest town: 12.2 miles from Croes y mwyalch. CLEARED @ 08:54
J32 CORYTON
Description: M4EastboundJ32 (Cardiff) CorytonOffslip closed17/03/26-18/03/26 2000-0600 :, Start time: 17/03/2026 20:00 , End Date: 18/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/03/2026 8:29
Nearest town: 12.02 miles from Croes y mwyalch. CLEARED @ 08:54
LLANOVER TO LLANELLEN
Description: A4042Both directionsLlanover to LlanellenRoad closedMaintenance workDiversions in place16/03/26-17/03/26 2000-0600 :, Start time: 16/03/2026 20:00 , End Date: 17/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/03/2026 8:15
Nearest town: 1.76 miles from Croes y mwyalch. CLEARED @ 08:42
M4 J33 CAPEL LLANILLTERN TO ST FAGANS
Description: A4232SouthboundM4 J33 Capel Llanilltern to St FagansRoad closedMaintenance workDiversions in place16/03/26-20/03/26 2000-0600 :, Start time: 16/03/2026 20:00 , End Date: 20/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/03/2026 8:17
Nearest town: 14.98 miles from Croes y mwyalch. CLEARED @ 08:42
RHYMNEY
Description: A465EastboundRhymneyRoad closedMaintenance work18/03/26-20/03/26 2000-0600 :, Start time: 18/03/2026 20:00 , End Date: 20/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/03/2026 8:18
Nearest town: 16.34 miles from Croes y mwyalch. CLEARED @ 08:42
ABERCANAID ROUNDABOUT TO ABERCYNON ROUNDABOUT
Description: A470SouthboundAbercanaid Roundabout to Abercynon RoundaboutRoad closedResurfacing work16/03/26-17/03/26 2000-0600 :, Start time: 16/03/2026 20:00 , End Date: 17/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/03/2026 8:20
Nearest town: 13.21 miles from Croes y mwyalch. CLEARED @ 08:42


There are no current incidents in this location.

Roadworks

ROAD WORKS
Location: The M48 westbound at junction J1 (Avonmouth) .
Lane closures: Lane two is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 15 Mar 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 17.01 miles from Croes y mwyalch. CLEARED @ 06:17
ROAD WORKS
Location: The M48 eastbound exit slip at junction J1 (Avonmouth) .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 15 Mar 2026.
Lanes Closed: All lanes are closed.
Nearest town: 16.82 miles from Croes y mwyalch. CLEARED @ 06:17
ROAD WORKS
Location: The M48 eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 15 Mar 2026.
Lanes Closed: All lanes are closed.
Nearest town: 14.79 miles from Croes y mwyalch. CLEARED @ 06:17
ROAD WORKS
Location: The M5 northbound entry slip at junction J19 (Portishead) .
Lane closures: Lane two is closed.
Reason: Road repairs.
Status: Currently Active.
Period: expect disruption until 06:00 on 16 Mar 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 16.35 miles from Croes y mwyalch.
ROAD WORKS
Location: The M5 northbound between junctions J20 (Nailsea) and J19 (Portishead) .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 20:09 on 13 Mar 2026 to 06:00 on 21 Mar 2026.
Nearest town: 14.9 miles from Croes y mwyalch.
ROAD WORKS
Location: The M5 northbound between junctions J21 (Weston super Mare) and J20 (Nailsea) .
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 21:00 on 20 Mar 2026 to 06:00 on 21 Mar 2026.
Nearest town: 18.99 miles from Croes y mwyalch.
ROAD WORKS
Location: The M5 northbound between junctions J21 (Weston super Mare) and J20 (Nailsea) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 20 Mar 2026 to 06:00 on 21 Mar 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 18.99 miles from Croes y mwyalch.
ROAD WORKS
Location: The M5 northbound entry slip at junction J21 (Weston super Mare) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 22:00 on 20 Mar 2026 to 06:00 on 21 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 18.87 miles from Croes y mwyalch.
ROAD WORKS
Location: The M48 westbound at junction J1 (Avonmouth) .
Lane closures: Lane two will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 20 Mar 2026 to 06:00 on 23 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 17.01 miles from Croes y mwyalch.
ROAD WORKS
Location: The M48 eastbound exit slip at junction J1 (Avonmouth) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 20 Mar 2026 to 06:00 on 23 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 16.82 miles from Croes y mwyalch.
ROAD WORKS
Location: The M48 eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 20 Mar 2026 to 06:00 on 23 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 14.79 miles from Croes y mwyalch.
ROAD WORKS
Location: The M5 northbound between junctions J19 (Portishead) and J18 (Bristol) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 18 Mar 2026 to 06:00 on 19 Mar 2026.
Lanes Closed: There will be one of four lanes closed.
Nearest town: 16.54 miles from Croes y mwyalch.
ROAD WORKS
Location: The M49 northbound between the junctions with the M5 and the M4 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 18 Mar 2026 to 06:00 on 19 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 15.78 miles from Croes y mwyalch.
ROAD WORKS
Location: The M4 eastbound exit slip at junction J22 (Avonmouth) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 18 Mar 2026 to 05:00 on 19 Mar 2026.
Schedule: From 21:00 on 19 Mar 2026 to 06:00 on 20 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 15.38 miles from Croes y mwyalch.
ROAD WORKS
Location: The M4 eastbound between junctions J23 (Chepstow) and J22 (Avonmouth) .
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 21:00 on 18 Mar 2026 to 06:00 on 20 Mar 2026.
Nearest town: 11.89 miles from Croes y mwyalch.
ROAD WORKS
Location: The M4 eastbound between junctions J23 (Chepstow) and J22 (Avonmouth) .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 18 Mar 2026 to 05:00 on 19 Mar 2026.
Schedule: From 21:00 on 19 Mar 2026 to 06:00 on 20 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 11.89 miles from Croes y mwyalch.
ROAD WORKS
Location: The M48 eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 18 Mar 2026 to 05:00 on 19 Mar 2026.
Schedule: From 20:00 on 19 Mar 2026 to 06:00 on 20 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 14.79 miles from Croes y mwyalch.
ROAD WORKS
Location: The M4 westbound at junction J22 (Avonmouth) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 17 Mar 2026 to 21 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 15.82 miles from Croes y mwyalch.
ROAD WORKS
Location: The M4 eastbound exit slip at junction J22 (Avonmouth) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 16 Mar 2026 to 18 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 15.38 miles from Croes y mwyalch.
ROAD WORKS
Location: The M4 eastbound between junctions J23 (Chepstow) and J22 (Avonmouth) .
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 21:00 on 16 Mar 2026 to 06:00 on 18 Mar 2026.
Nearest town: 11.89 miles from Croes y mwyalch.
ROAD WORKS
Location: The M4 eastbound between junctions J23 (Chepstow) and J22 (Avonmouth) .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 16 Mar 2026 to 18 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 11.89 miles from Croes y mwyalch.
ROAD WORKS
Location: The M48 eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 16 Mar 2026 to 18 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 14.79 miles from Croes y mwyalch.
ROAD WORKS
Location: The M5 northbound between junctions J21 (Weston super Mare) and J20 (Nailsea) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 16 Mar 2026 to 21 Mar 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 17.23 miles from Croes y mwyalch.
ROAD WORKS
Location: The M5 northbound between junctions J19 (Portishead) and J18 (Bristol) .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:30 on 20 Mar 2026 to 08:00 on 21 Mar 2026.
Schedule: From 19:30 on 21 Mar 2026 to 09:00 on 22 Mar 2026.
Lanes Closed: There will be three of four lanes closed.
Nearest town: 16.5 miles from Croes y mwyalch.
ROAD WORKS
Location: The M5 northbound at junction J19 (Portishead) .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:30 on 20 Mar 2026 to 08:00 on 21 Mar 2026.
Schedule: From 19:30 on 21 Mar 2026 to 09:00 on 22 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 16.3 miles from Croes y mwyalch.
ROAD WORKS
Location: The M4 westbound entry slip at junction J22 (Avonmouth) .
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 21:00 on 13 Mar 2026 to 06:00 on 14 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 16 Mar 2026 to 18 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 15.6 miles from Croes y mwyalch.
ROAD WORKS
Location: The M4 westbound at junction J22 (Avonmouth) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 21:00 on 16 Mar 2026 to 06:00 on 17 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 15.82 miles from Croes y mwyalch.
ROAD WORKS
Location: The M49 northbound between the junctions with the M5 and the M4 .
Lane closures: Lane one will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 16 Mar 2026 to 18 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 15.75 miles from Croes y mwyalch.
ROAD WORKS
Location: The M5 northbound between junctions J20 (Nailsea) and J19 (Portishead) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 16 Mar 2026 to 21 Mar 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 14.96 miles from Croes y mwyalch.
ROAD WORKS
Location: The M5 northbound between junctions J20 (Nailsea) and J19 (Portishead) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 16 Mar 2026 to 21 Mar 2026.
Lanes Closed: There will be one of four lanes closed.
Nearest town: 14.9 miles from Croes y mwyalch.
ROAD WORKS
Location: The M5 southbound entry slip at junction J19 (Portishead) .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: Expect disruption everyday between 08:00 and 17:00 from 16 Mar 2026 to 17 Mar 2026.
Nearest town: 16.36 miles from Croes y mwyalch.
ROAD WORKS
Location: The M5 southbound between junctions J19 (Portishead) and J20 (Nailsea) .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: Expect disruption everyday between 08:00 and 17:00 from 16 Mar 2026 to 17 Mar 2026.
Nearest town: 16.01 miles from Croes y mwyalch.
ROAD WORKS
Location: The M5 northbound between junctions J18A (South Wales) and J17 (Bristol West) .
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 08:00 and 17:00 from 16 Mar 2026 to 20 Mar 2026.
Nearest town: 17.02 miles from Croes y mwyalch.
ROAD WORKS
Location: The M5 northbound between junctions J18A (South Wales) and J17 (Bristol West) .
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 08:00 and 17:00 from 16 Mar 2026 to 20 Mar 2026.
Nearest town: 17.31 miles from Croes y mwyalch.
ROAD WORKS
Location: The M5 southbound between junctions J19 (Portishead) and J20 (Nailsea) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 08:00 on 16 Mar 2026 to 17:00 on 20 Mar 2026.
Schedule: From 08:00 on 23 Mar 2026 to 17:00 on 27 Mar 2026.
Schedule: From 08:00 on 30 Mar 2026 to 17:00 on 1 Apr 2026.
Schedule: From 08:00 on 7 Apr 2026 to 17:00 on 10 Apr 2026.
Nearest town: 15.36 miles from Croes y mwyalch.
ROAD WORKS
Location: The M5 northbound between junctions J20 (Nailsea) and J19 (Portishead) .
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: Expect disruption everyday between 08:00 and 17:00 from 16 Mar 2026 to 20 Mar 2026.
Nearest town: 15.3 miles from Croes y mwyalch.
ROAD WORKS
Location: The M5 southbound between junctions J19 (Portishead) and J20 (Nailsea) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 16 Mar 2026 to 21 Mar 2026.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 23 Mar 2026 to 28 Mar 2026.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 30 Mar 2026 to 1 Apr 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 15.43 miles from Croes y mwyalch.
ROAD WORKS
Location: The M5 southbound at junction J18 (Bristol) .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 16 Mar 2026 to 21 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 23 Mar 2026 to 28 Mar 2026.
Schedule: From 21:00 on 30 Mar 2026 to 06:00 on 31 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 16.81 miles from Croes y mwyalch.
ROAD WORKS
Location: The M5 southbound between junctions J18 (Bristol) and J19 (Portishead) .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 16 Mar 2026 to 21 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 23 Mar 2026 to 28 Mar 2026.
Schedule: From 21:00 on 30 Mar 2026 to 06:00 on 31 Mar 2026.
Lanes Closed: There will be three of four lanes closed.
Nearest town: 16.69 miles from Croes y mwyalch.
ROAD WORKS
Location: The M5 northbound at junction J19 (Portishead) .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 16 Mar 2026 to 20 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 23 Mar 2026 to 28 Mar 2026.
Schedule: From 21:00 on 30 Mar 2026 to 06:00 on 31 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 16.5 miles from Croes y mwyalch.
ROAD WORKS
Location: The M5 northbound between junctions J19 (Portishead) and J18 (Bristol) .
Lane closures: The hard shoulder, lanes 1, 2 and 3 are closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 17 Mar 2026.
Lanes Closed: There are three of four lanes closed.
Nearest town: 16.3 miles from Croes y mwyalch.
ROAD WORKS
Location: The M5 northbound at junction J20 (Nailsea) .
Lane closures: Lane one will be closed.
Reason: Emergency roadside drains works are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 04:00 from 15 Mar 2026 to 28 Mar 2026.
Schedule: From 20:00 on 28 Mar 2026 to 04:00 on 29 Mar 2026.
Schedule: Expect disruption everyday between 20:00 and 04:00 from 29 Mar 2026 to 1 Apr 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 15.11 miles from Croes y mwyalch.

Traffic in Nearby Villages

Croes y mwyalch


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Location: southbound at junction J18 (Bristol) .

Lane Closures : The hard shoulder and lane 1 are closed.

Due to: Broken down vehicle.



Time To Clear : The event is expected to clear between 10:15 and 10:30 on 15 March 2026.

Normal traffic conditions are expected between 09:45 and 10:00 on 15 March 2026.

Lanes Closed : There is one of three lanes closed.
Nearest town: 16.98 miles from Croes y mwyalch.

51.51--2.66

Location: southbound at junction J16 (Thornbury) .

Lane Closures : Lanes 2 and 3 are closed.

Due to: Road traffic collision.



Time To Clear : The event is expected to clear between 08:45 and 09:00 on 15 March 2026.

Normal traffic conditions are expected between 08:45 and 09:00 on 15 March 2026.

Lanes Closed : There are two of three lanes closed.
Nearest town: 19.82 miles from Croes y mwyalch.

51.55--2.57

Description: M4 : Westbound : J26 (Newport) Malpas : Offslip closed : Maintenance work : 16/03/26-21/03/26 2000-0600 :, Start time: 16/03/2026 20:00 , End Date: 21/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/03/2026 8:27
Nearest town: 1.63 miles from Croes y mwyalch.

51.6--3.01

Description: M4 : Eastbound : J23 (Chepstow) Rogiet to J22 (Avonmouth) Pilning/Prince of Wales Bridge : Road closed : 16/03/26-20/03/26 2100-0600 :, Start time: 16/03/2026 21:00 , End Date: 20/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/03/2026 8:28
Nearest town: 12.2 miles from Croes y mwyalch.

51.58--2.74

Description: M4 : Eastbound : J32 (Cardiff) Coryton : Offslip closed : 17/03/26-18/03/26 2000-0600 :, Start time: 17/03/2026 20:00 , End Date: 18/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/03/2026 8:29
Nearest town: 12.02 miles from Croes y mwyalch.

51.53--3.25

Description: A4042 : Both directions : Llanover to Llanellen : Road closed : Maintenance work : Diversions in place : 16/03/26-17/03/26 2000-0600 :, Start time: 16/03/2026 20:00 , End Date: 17/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/03/2026 8:15
Nearest town: 1.76 miles from Croes y mwyalch.

51.6--3

Description: A4232 : Southbound : M4 J33 Capel Llanilltern to St Fagans : Road closed : Maintenance work : Diversions in place : 16/03/26-20/03/26 2000-0600 :, Start time: 16/03/2026 20:00 , End Date: 20/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/03/2026 8:17
Nearest town: 14.98 miles from Croes y mwyalch.

51.5--3.29

Description: A465 : Eastbound : Rhymney : Road closed : Maintenance work : 18/03/26-20/03/26 2000-0600 :, Start time: 18/03/2026 20:00 , End Date: 20/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/03/2026 8:18
Nearest town: 16.34 miles from Croes y mwyalch.

51.78--3.3

Description: A470 : Southbound : Abercanaid Roundabout to Abercynon Roundabout : Road closed : Resurfacing work : 16/03/26-17/03/26 2000-0600 :, Start time: 16/03/2026 20:00 , End Date: 17/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/03/2026 8:20
Nearest town: 13.21 miles from Croes y mwyalch.

51.58--3.31

Location: westbound at junction J1 (Avonmouth) .

Lane Closures : Lane two is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 15 March 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 17.01 miles from Croes y mwyalch.

51.6--2.62

Location: eastbound exit slip at junction J1 (Avonmouth) .

Due to: Roadworks.



Period : expect disruption until 06:00 on 15 March 2026.

Lanes Closed : All lanes are closed.
Nearest town: 16.82 miles from Croes y mwyalch.

51.6--2.62

Location: eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .

Due to: Roadworks.



Period : expect disruption until 06:00 on 15 March 2026.

Lanes Closed : All lanes are closed.
Nearest town: 14.79 miles from Croes y mwyalch.

51.62--2.67

Location: northbound entry slip at junction J19 (Portishead) .

Lane Closures : Lane two is closed.

Due to: Road repairs.



Period : expect disruption until 06:00 on 16 March 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 16.35 miles from Croes y mwyalch.

51.48--2.71

Location: northbound between junctions J20 (Nailsea) and J19 (Portishead) .

Due to: Roadworks scheme.



Period : from 20:09 on 13 March 2026 to 06:00 on 21 March 2026.
Nearest town: 14.9 miles from Croes y mwyalch.

51.44--2.82

Location: northbound between junctions J21 (Weston super Mare) and J20 (Nailsea) .

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 21:00 on 20 March 2026 to 06:00 on 21 March 2026.
Nearest town: 18.99 miles from Croes y mwyalch.

51.36--2.89

Location: northbound between junctions J21 (Weston super Mare) and J20 (Nailsea) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 20 March 2026 to 06:00 on 21 March 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.99 miles from Croes y mwyalch.

51.36--2.89

Location: northbound entry slip at junction J21 (Weston super Mare) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 20 March 2026 to 06:00 on 21 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 18.87 miles from Croes y mwyalch.

51.36--2.89

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 20 March 2026 to 06:00 on 23 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 17.01 miles from Croes y mwyalch.

51.6--2.62

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 20 March 2026 to 06:00 on 23 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 16.82 miles from Croes y mwyalch.

51.6--2.62

Location: eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 20 March 2026 to 06:00 on 23 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 14.79 miles from Croes y mwyalch.

51.62--2.67

Location: northbound between junctions J19 (Portishead) and J18 (Bristol) .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 18 March 2026 to 06:00 on 19 March 2026.

Lanes Closed : There will be one of four lanes closed.
Nearest town: 16.54 miles from Croes y mwyalch.

51.48--2.7

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 18 March 2026 to 06:00 on 19 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.78 miles from Croes y mwyalch.

51.56--2.66

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 18 March 2026 to 05:00 on 19 March 2026.

Schedule : From 21:00 on 19 March 2026 to 06:00 on 20 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 15.38 miles from Croes y mwyalch.

51.57--2.66

Location: eastbound between junctions J23 (Chepstow) and J22 (Avonmouth) .

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 21:00 on 18 March 2026 to 06:00 on 20 March 2026.
Nearest town: 11.89 miles from Croes y mwyalch.

51.58--2.74

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 18 March 2026 to 05:00 on 19 March 2026.

Schedule : From 21:00 on 19 March 2026 to 06:00 on 20 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 11.89 miles from Croes y mwyalch.

51.58--2.74

Location: eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 18 March 2026 to 05:00 on 19 March 2026.

Schedule : From 20:00 on 19 March 2026 to 06:00 on 20 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 14.79 miles from Croes y mwyalch.

51.62--2.67

Location: westbound at junction J22 (Avonmouth) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 17 March 2026 to 21 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 15.82 miles from Croes y mwyalch.

51.57--2.65

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 : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 18 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 15.38 miles from Croes y mwyalch.

51.57--2.66

Location: eastbound between junctions J23 (Chepstow) and J22 (Avonmouth) .

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 21:00 on 16 March 2026 to 06:00 on 18 March 2026.
Nearest town: 11.89 miles from Croes y mwyalch.

51.58--2.74

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 : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 18 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 11.89 miles from Croes y mwyalch.

51.58--2.74

Location: eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 16 March 2026 to 18 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 14.79 miles from Croes y mwyalch.

51.62--2.67

Location: northbound between junctions J21 (Weston super Mare) and J20 (Nailsea) .

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 16 March 2026 to 21 March 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 17.23 miles from Croes y mwyalch.

51.39--2.86

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 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: 16.5 miles from Croes y mwyalch.

51.48--2.71

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 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: 16.3 miles from Croes y mwyalch.

51.48--2.71

Location: westbound entry slip at junction J22 (Avonmouth) .

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 21:00 on 13 March 2026 to 06:00 on 14 March 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 18 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 15.6 miles from Croes y mwyalch.

51.57--2.66

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 21:00 on 16 March 2026 to 06:00 on 17 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 15.82 miles from Croes y mwyalch.

51.57--2.65

Location: northbound between the junctions with the M5 and the M4 .

Lane Closures : Lane one will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 18 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.75 miles from Croes y mwyalch.

51.56--2.66

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 16 March 2026 to 21 March 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 14.96 miles from Croes y mwyalch.

51.45--2.8

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 16 March 2026 to 21 March 2026.

Lanes Closed : There will be one of four lanes closed.
Nearest town: 14.9 miles from Croes y mwyalch.

51.44--2.82

Location: southbound entry slip at junction J19 (Portishead) .

Due to: Horticultural works are planned.

Status : Pending.

Schedule : Expect disruption everyday between 08:00 and 17:00 from 16 March 2026 to 17 March 2026.
Nearest town: 16.36 miles from Croes y mwyalch.

51.48--2.71

Location: southbound between junctions J19 (Portishead) and J20 (Nailsea) .

Due to: Horticultural works are planned.

Status : Pending.

Schedule : Expect disruption everyday between 08:00 and 17:00 from 16 March 2026 to 17 March 2026.
Nearest town: 16.01 miles from Croes y mwyalch.

51.48--2.72

Location: northbound between junctions J18A (South Wales) and J17 (Bristol West) .

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 08:00 and 17:00 from 16 March 2026 to 20 March 2026.
Nearest town: 17.02 miles from Croes y mwyalch.

51.51--2.66

Location: northbound between junctions J18A (South Wales) and J17 (Bristol West) .

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 08:00 and 17:00 from 16 March 2026 to 20 March 2026.
Nearest town: 17.31 miles from Croes y mwyalch.

51.51--2.65

Location: southbound between junctions J19 (Portishead) and J20 (Nailsea) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 08:00 on 16 March 2026 to 17:00 on 20 March 2026.

Schedule : From 08:00 on 23 March 2026 to 17:00 on 27 March 2026.

Schedule : From 08:00 on 30 March 2026 to 17:00 on 1 April 2026.

Schedule : From 08:00 on 7 April 2026 to 17:00 on 10 April 2026.
Nearest town: 15.36 miles from Croes y mwyalch.

51.45--2.78

Location: northbound between junctions J20 (Nailsea) and J19 (Portishead) .

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 08:00 and 17:00 from 16 March 2026 to 20 March 2026.
Nearest town: 15.3 miles from Croes y mwyalch.

51.45--2.78

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 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: 15.43 miles from Croes y mwyalch.

51.45--2.78

Location: southbound at junction 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 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.

Schedule : From 21:00 on 30 March 2026 to 06:00 on 31 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 16.81 miles from Croes y mwyalch.

51.5--2.67

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 : 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.

Schedule : From 21:00 on 30 March 2026 to 06:00 on 31 March 2026.

Lanes Closed : There will be three of four lanes closed.
Nearest town: 16.69 miles from Croes y mwyalch.

51.5--2.68

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 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: 16.5 miles from Croes y mwyalch.

51.48--2.71

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 17 March 2026.

Lanes Closed : There are three of four lanes closed.
Nearest town: 16.3 miles from Croes y mwyalch.

51.48--2.71

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 15 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: 15.11 miles from Croes y mwyalch.

51.43--2.84