Traffic Williamstown

FULL SCREEN UPDATED: 11:46
Leaflet | © OpenStreetMap contributors
×
×

Current traffic around Williamstown

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

SOUTHBOUND
Description: A470Now clearSouthboundNantgarw to Coryton, Start time: 12/06/2025 9:10 , Expected end time: 12/06/2025 9:15, Severity: Moderate, Source: Welsh Government, Last updated: 12/06/2025 9:10
Nearest town: 8.79 miles from Williamstown. CLEARED @ 10:31
EASTBOUND
Description: M4Now clearEastboundJ33 (Cardiff) Capel Llanilltern, Start time: 12/06/2025 9:10 , Expected end time: 12/06/2025 9:15, Severity: Moderate, Source: Welsh Government, Last updated: 12/06/2025 9:10
Nearest town: 8.71 miles from Williamstown. CLEARED @ 10:31
NORTHBOUND
Description: A4232Now clearNorthboundSt Fagans to M4 J33 Capel Llanilltern, Start time: 12/06/2025 9:10 , Expected end time: 12/06/2025 9:15, Severity: Moderate, Source: Welsh Government, Last updated: 12/06/2025 9:10
Nearest town: 9.7 miles from Williamstown. CLEARED @ 10:31
ST FAGANS TO M4 J33 CAPEL LLANILLTERN
Description: A4232NorthboundSt Fagans to M4 J33 Capel LlanillternCongestionDelay: s possible :, Start time: 12/06/2025 7:42 , Expected end time: 12/06/2025 10:42, Severity: Moderate, Source: Welsh Government, Last updated: 12/06/2025 7:42
Nearest town: 9.7 miles from Williamstown. CLEARED @ 07:55
J33 CAPEL LLANILLTERN
Description: M4EastboundJ33 (Cardiff) Capel LlanillternCongestionoffslipDelay: s possible :, Start time: 12/06/2025 7:39 , Expected end time: 12/06/2025 9:39, Severity: Moderate, Source: Welsh Government, Last updated: 12/06/2025 7:39
Nearest town: 8.71 miles from Williamstown. CLEARED @ 07:43
NANTGARW TO CORYTON
Description: A470SouthboundNantgarw to CorytonCongestionDelay: s possible :, Start time: 12/06/2025 6:47 , Expected end time: 12/06/2025 9:47, Severity: Moderate, Source: Welsh Government, Last updated: 12/06/2025 6:47
Nearest town: 8.79 miles from Williamstown. CLEARED @ 06:55
TAFF'S WELL
Description: A470NorthboundTaffs WellCarriageway maintenanceRoad closedDiversions in place12/06/25-14/06/25 2000-0600 :, Start time: 12/06/2025 20:00 , End Date: 14/06/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 07/06/2025 7:19
Nearest town: 9.08 miles from Williamstown. CLEARED @ 07:55
J30 CARDIFF GATE TO J49 PONT ABRAHAM
Description: M4Both directionsJ30 (Cardiff) Cardiff Gate to J49 Pont AbrahamPoor driving conditionsSpeed restrictions, Start time: 12/06/2025 10:29 , Expected end time: 12/06/2025 16:29, Severity: Slight, Source: Welsh Government, Last updated: 12/06/2025 10:29
Nearest town: 11.94 miles from Williamstown. CLEARED @ 10:31


There are no current incidents in this location.

Roadworks


Traffic in Nearby Villages

Williamstown


Let's Get Social

Get in touch with us or stay up to date with our latest news and updates.

Follow us on Facebook See Traffic Update on Twitter See our Pinterest Images View our Blog

Live Email Traffic Alerts

Get live email alerts whenever there is a traffic incident or roadworks on the on the roads you travel that may cause congestion or jams.

Sign up for free alerts

LEGAL NOTICE

Please remember that it is against the law to use your mobile phone, tablet or any electronic device without a hands-free kit whilst driving. If you're caught by the police using any device that can send or receive data whilst driving or riding a motorcyle you'll get an automatic fixed penalty notice, 6 points on your licence and a fine of £200. A court could also disqualify you from driving.

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.

Advertise on Traffic UpdateYOUR AD HERE

Advertise to millions of motorists, holidaymakers and commuters.

Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 12/06/2025 9:10 , Expected end time: 12/06/2025 9:15, Severity: Moderate, Source: Welsh Government, Last updated: 12/06/2025 9:10
Nearest town: 8.79 miles from Williamstown.

51.54--3.26

Description: M4 : Now clear : Eastbound : J33 (Cardiff) Capel Llanilltern, Start time: 12/06/2025 9:10 , Expected end time: 12/06/2025 9:15, Severity: Moderate, Source: Welsh Government, Last updated: 12/06/2025 9:10
Nearest town: 8.71 miles from Williamstown.

51.51--3.31

Description: A4232 : Now clear : Northbound : St Fagans to M4 J33 Capel Llanilltern, Start time: 12/06/2025 9:10 , Expected end time: 12/06/2025 9:15, Severity: Moderate, Source: Welsh Government, Last updated: 12/06/2025 9:10
Nearest town: 9.7 miles from Williamstown.

51.5--3.29

Description: A4232 : Northbound : St Fagans to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 12/06/2025 7:42 , Expected end time: 12/06/2025 10:42, Severity: Moderate, Source: Welsh Government, Last updated: 12/06/2025 7:42
Nearest town: 9.7 miles from Williamstown.

51.5--3.29

Description: M4 : Eastbound : J33 (Cardiff) Capel Llanilltern : Congestion : offslip : Delays possible :, Start time: 12/06/2025 7:39 , Expected end time: 12/06/2025 9:39, Severity: Moderate, Source: Welsh Government, Last updated: 12/06/2025 7:39
Nearest town: 8.71 miles from Williamstown.

51.51--3.31

Description: A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :, Start time: 12/06/2025 6:47 , Expected end time: 12/06/2025 9:47, Severity: Moderate, Source: Welsh Government, Last updated: 12/06/2025 6:47
Nearest town: 8.79 miles from Williamstown.

51.54--3.26

Description: A470 : Northbound : Taffs Well : Carriageway maintenance : Road closed : Diversions in place : 12/06/25-14/06/25 2000-0600 :, Start time: 12/06/2025 20:00 , End Date: 14/06/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 07/06/2025 7:19
Nearest town: 9.08 miles from Williamstown.

51.54--3.26

Description: M4 : Both directions : J30 (Cardiff) Cardiff Gate to J49 Pont Abraham : Poor driving conditions : Speed restrictions, Start time: 12/06/2025 10:29 , Expected end time: 12/06/2025 16:29, Severity: Slight, Source: Welsh Government, Last updated: 12/06/2025 10:29
Nearest town: 11.94 miles from Williamstown.

51.52--3.69