Traffic Common Cefn llwyn

SLIGHT
SEVERE
FULL SCREEN UPDATED: 15:33
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Current traffic around Common Cefn llwyn

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

M4 J24 COLDRA
Description: A449SouthboundM4 J24 Coldra14/09/26-17/09/26 2000-0600Improvement workClosedDiversions in place :, Start time: 14/09/2026 20:00 , End Date: 17/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 11/09/2026 18:18
Nearest town: 3.23 miles from Common Cefn llwyn.
J23A MAGOR
Description: M4EastboundJ23A (Magor) Magor17/09/26-18/09/26 2000-0600Clearance workOffslip closedDiversions in place :, Start time: 17/09/2026 20:00 , End Date: 18/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 8:37
Nearest town: 6.7 miles from Common Cefn llwyn.
J23A MAGOR TO J24 COLDRA
Description: M4WestboundJ23A (Magor) Magor to J24 (Newport) Coldra14/09/26-15/09/26 2000-0600J24 (Newport)Exit slip road closedMaintenance workDiversions in place :, Start time: 14/09/2026 20:00 , End Date: 15/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 8:43
Nearest town: 4.9 miles from Common Cefn llwyn.


There are no current incidents in this location.

Roadworks


Traffic in Nearby Villages

Common Cefn llwyn

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Elsewhere on the web:

National Highways TrafficNational Highways England

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Transport for LondonTransport for London (TFL)

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Traffic WalesTraffic Wales

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Traffic ScotlandTraffic Scotland

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Description: A449 : Southbound : M4 J24 Coldra : 14/09/26-17/09/26 2000-0600 : Improvement work : Closed : Diversions in place :, Start time: 14/09/2026 20:00 , End Date: 17/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 11/09/2026 18:18
Nearest town: 3.23 miles from Common Cefn llwyn.

51.6--2.93

Description: M4 : Eastbound : J23A (Magor) Magor : 17/09/26-18/09/26 2000-0600 : Clearance work : Offslip closed : Diversions in place :, Start time: 17/09/2026 20:00 , End Date: 18/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 8:37
Nearest town: 6.7 miles from Common Cefn llwyn.

51.59--2.84

Description: M4 : Westbound : J23A (Magor) Magor to J24 (Newport) Coldra : 14/09/26-15/09/26 2000-0600 : J24 (Newport) : Exit slip road closed : Maintenance work : Diversions in place :, Start time: 14/09/2026 20:00 , End Date: 15/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 8:43
Nearest town: 4.9 miles from Common Cefn llwyn.

51.6--2.88