Traffic Cefn Bychan

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FULL SCREEN UPDATED: 10:14
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Current traffic around Cefn Bychan

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

A48 INTERCHANGE TO M4 J33 CAPEL LLANILLTERN
Description: A4232NorthboundA48 Interchange to M4 J33 Capel LlanillternCongestionDelay: s possible :, Start time: 08/12/2025 7:50 , Expected end time: 08/12/2025 9:20, Severity: Moderate, Source: Welsh Government, Last updated: 08/12/2025 7:50
Nearest town: 13.96 miles from Cefn Bychan. CLEARED @ 08:06
NANTGARW
Description: A470NorthboundNantgarwCongestionoffslipDelay: s possible :, Start time: 08/12/2025 7:57 , Expected end time: 08/12/2025 9:27, Severity: Moderate, Source: Welsh Government, Last updated: 08/12/2025 7:57
Nearest town: 9.3 miles from Cefn Bychan. CLEARED @ 08:06
J33 CAPEL LLANILLTERN
Description: M4EastboundJ33 (Cardiff) Capel LlanillternCongestionoffslipDelay: s possible :, Start time: 08/12/2025 7:41 , Expected end time: 08/12/2025 9:11, Severity: Moderate, Source: Welsh Government, Last updated: 08/12/2025 7:41
Nearest town: 13.37 miles from Cefn Bychan. CLEARED @ 07:54
J28 TREDEGAR PARK TO J26 MALPAS
Description: M4EastboundJ28 (Newport) Tredegar Park to J26 (Newport) MalpasCongestionDelay: s possible :, Start time: 08/12/2025 7:07 , Expected end time: 08/12/2025 9:07, Severity: Moderate, Source: Welsh Government, Last updated: 08/12/2025 7:07
Nearest town: 7.03 miles from Cefn Bychan. CLEARED @ 07:18
NANTGARW TO CORYTON
Description: A470SouthboundNantgarw to CorytonCongestionDelay: s possible :, Start time: 08/12/2025 7:09 , Expected end time: 08/12/2025 9:09, Severity: Moderate, Source: Welsh Government, Last updated: 08/12/2025 7:09
Nearest town: 10.18 miles from Cefn Bychan. CLEARED @ 07:18


There are no current incidents in this location.

Roadworks

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 10 Dec 2025 to 06:00 on 11 Dec 2025.
Nearest town: 17.72 miles from Cefn Bychan.
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 10 Dec 2025 to 06:00 on 11 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 17.72 miles from Cefn Bychan.

Traffic in Nearby Villages

Cefn Bychan

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Elsewhere on the web:

National Highways TrafficNational Highways England

Official source of traffic updates.

Transport for LondonTransport for London (TFL)

Transport for London's (TfL) portal for transportation in London.

Traffic WalesTraffic Wales

The Welsh government's traffic information service for Wales.

Traffic ScotlandTraffic Scotland

Live traffic conditions and news for Scotland's road network.

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Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 08/12/2025 7:50 , Expected end time: 08/12/2025 9:20, Severity: Moderate, Source: Welsh Government, Last updated: 08/12/2025 7:50
Nearest town: 13.96 miles from Cefn Bychan.

51.49--3.29

Description: A470 : Northbound : Nantgarw : Congestion : offslip : Delays possible :, Start time: 08/12/2025 7:57 , Expected end time: 08/12/2025 9:27, Severity: Moderate, Source: Welsh Government, Last updated: 08/12/2025 7:57
Nearest town: 9.3 miles from Cefn Bychan.

51.56--3.27

Description: M4 : Eastbound : J33 (Cardiff) Capel Llanilltern : Congestion : offslip : Delays possible :, Start time: 08/12/2025 7:41 , Expected end time: 08/12/2025 9:11, Severity: Moderate, Source: Welsh Government, Last updated: 08/12/2025 7:41
Nearest town: 13.37 miles from Cefn Bychan.

51.51--3.31

Description: M4 : Eastbound : J28 (Newport) Tredegar Park to J26 (Newport) Malpas : Congestion : Delays possible :, Start time: 08/12/2025 7:07 , Expected end time: 08/12/2025 9:07, Severity: Moderate, Source: Welsh Government, Last updated: 08/12/2025 7:07
Nearest town: 7.03 miles from Cefn Bychan.

51.59--3.03

Description: A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :, Start time: 08/12/2025 7:09 , Expected end time: 08/12/2025 9:09, Severity: Moderate, Source: Welsh Government, Last updated: 08/12/2025 7:09
Nearest town: 10.18 miles from Cefn Bychan.

51.54--3.26

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: 17.72 miles from Cefn Bychan.

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 10 December 2025 to 06:00 on 11 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 17.72 miles from Cefn Bychan.

51.58--2.74