Traffic Cardiff

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Current traffic around Cardiff

The following traffic incidents and congestion for Cardiff 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: 09/06/2025 9:03 ,Expected end time:09/06/2025 9:08,Severity: Moderate,Source: Welsh Government,Last updated: 09/06/2025 9:03
Nearest town: 6.18 miles from Cardiff. CLEARED @ 09:18
EASTBOUND
Description: M4Now clearEastboundJ28 (Newport) Tredegar Park to J24 (Newport) Coldra,Start time: 09/06/2025 7:58 ,Expected end time:09/06/2025 8:03,Severity: Moderate,Source: Welsh Government,Last updated: 09/06/2025 7:58
Nearest town: 11.61 miles from Cardiff. CLEARED @ 08:30
EASTBOUND
Description: M4Now clearEastboundJ32 (Cardiff) Coryton,Start time: 09/06/2025 8:12 ,Expected end time:09/06/2025 8:17,Severity: Moderate,Source: Welsh Government,Last updated: 09/06/2025 8:12
Nearest town: 4.83 miles from Cardiff. CLEARED @ 08:30
J32 CORYTON
Description: M4EastboundJ32 (Cardiff) CorytonoffslipCongestionDelay: s possible :,Start time: 09/06/2025 7:50 ,Expected end time:09/06/2025 10:50,Severity: Moderate,Source: Welsh Government,Last updated: 09/06/2025 7:50
Nearest town: 4.83 miles from Cardiff. CLEARED @ 08:06
J33 CAPEL LLANILLTERN
Description: M4EastboundJ33 (Cardiff) Capel LlanillternCongestionoffslipDelay: s possible :,Start time: 09/06/2025 7:57 ,Expected end time:09/06/2025 9:57,Severity: Moderate,Source: Welsh Government,Last updated: 09/06/2025 7:57
Nearest town: 6.38 miles from Cardiff. CLEARED @ 08:06
ST FAGANS TO M4 J33 CAPEL LLANILLTERN
Description: A4232NorthboundSt Fagans to M4 J33 Capel LlanillternCongestionDelay: s possible :,Start time: 09/06/2025 7:44 ,Expected end time:09/06/2025 9:14,Severity: Moderate,Source: Welsh Government,Last updated: 09/06/2025 7:44
Nearest town: 5.58 miles from Cardiff. CLEARED @ 07:54
J33 CAPEL LLANILLTERN
Description: M4EastboundJ33 (Cardiff) Capel LlanillternCongestionoffslipDelay: s possible :,Start time: 09/06/2025 7:35 ,Expected end time:09/06/2025 10:35,Severity: Moderate,Source: Welsh Government,Last updated: 09/06/2025 7:35
Nearest town: 6.38 miles from Cardiff. CLEARED @ 07:42
NANTGARW TO CORYTON
Description: A470SouthboundNantgarw to CorytonCongestionDelay: s possible :,Start time: 09/06/2025 7:10 ,Expected end time:09/06/2025 10:10,Severity: Moderate,Source: Welsh Government,Last updated: 09/06/2025 7:10
Nearest town: 6.18 miles from Cardiff. CLEARED @ 07:18
J28 TREDEGAR PARK TO J24 COLDRA
Description: M4EastboundJ28 (Newport) Tredegar Park to J24 (Newport) ColdraCongestionDelay: s possible :,Start time: 09/06/2025 6:30 ,Expected end time:09/06/2025 8:30,Severity: Moderate,Source: Welsh Government,Last updated: 09/06/2025 6:30
Nearest town: 11.61 miles from Cardiff. CLEARED @ 06:42
TAFF'S WELL
Description: A470NorthboundTaffs WellCarriageway maintenanceRoad closedDiversions in place11/06/25-12/06/25 2000-0600 :,Start time: 11/06/2025 20:00 ,End Date:12/06/2025 6:00,Severity: Road closure,Source: Welsh Government, Last updated: 07/06/2025 7:17
Nearest town: 5.79 miles from Cardiff. CLEARED @ 07:30
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: 5.79 miles from Cardiff. CLEARED @ 07:30
NANTGARW
Description: A470SouthboundNantgarwCarriageway maintenanceRoad closedDiversions in place10/06/25-12/06/25 2000-0600 :,Start time: 10/06/2025 20:00 ,End Date:12/06/2025 6:00,Severity: Road closure,Source: Welsh Government, Last updated: 07/06/2025 7:13
Nearest town: 7.44 miles from Cardiff. CLEARED @ 07:18


There are no current incidents in this location.

Roadworks

ROAD WORKS
Location: The M5 northbound between junctions J22 (Burnham on Sea)and J21 (Weston super Mare) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 9 Jun 2025 to 06:00 on 10 Jun 2025.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 15.23 miles from Cardiff.
ROAD WORKS
Location: The M5 southbound entry slip at junction J19 (Portishead) .
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 20:00 on 9 Jun 2025 to 06:00 on 10 Jun 2025.
Nearest town: 19.67 miles from Cardiff.
ROAD WORKS
Location: The M5 southbound entry slip at junction J19 (Portishead) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 9 Jun 2025 to 06:00 on 10 Jun 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 19.67 miles from Cardiff.
ROAD WORKS
Location: The M5 southbound exit slip at junction J19 (Portishead) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 9 Jun 2025 to 06:00 on 10 Jun 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 19.89 miles from Cardiff.
ROAD WORKS
Location: The M5 southbound between junctions J21 (Weston super Mare)and J23 (Highbridge) .
Lane closures: Lane three will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 20:00 on 11 Jun 2025 to 04:00 on 12 Jun 2025.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 18.76 miles from Cardiff.
ROAD WORKS
Location: The M5 northbound between junctions J22 (Burnham on Sea)and J21 (Weston super Mare) .
Lane closures: Lane three will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 20:00 on 11 Jun 2025 to 04:00 on 12 Jun 2025.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 18.78 miles from Cardiff.
ROAD WORKS
Location: The M5 southbound between junctions J19 (Portishead)and J20 (Nailsea) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 08:00 on 11 Jun 2025 to 15:00 on 11 Jun 2025.
Nearest town: 16.78 miles from Cardiff.
ROAD WORKS
Location: The M5 northbound between junctions J23 (Highbridge)and J22 (Burnham on Sea) .
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 20:00 on 10 Jun 2025 to 06:00 on 11 Jun 2025.
Nearest town: 19.38 miles from Cardiff.
ROAD WORKS
Location: The M5 northbound between junctions J23 (Highbridge)and J22 (Burnham on Sea) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 10 Jun 2025 to 06:00 on 11 Jun 2025.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 19.38 miles from Cardiff.
ROAD WORKS
Location: The M5 northbound exit slip at junction J22 (Burnham on Sea) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 10 Jun 2025 to 06:00 on 11 Jun 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 19.17 miles from Cardiff.
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 9 Jun 2025 to 22 Aug 2025.
Schedule: Expect disruption everyday between 20:00 and 04:00 from 26 Aug 2025 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: 14.54 miles from Cardiff.

Traffic in Nearby Villages

Cardiff

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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: A470 : Now clear : Southbound : Nantgarw to Coryton,Start time: 09/06/2025 9:03 ,Expected end time:09/06/2025 9:08,Severity: Moderate,Source: Welsh Government,Last updated: 09/06/2025 9:03
Nearest town: 6.18 miles from Cardiff.

51.54--3.26

Description: M4 : Now clear : Eastbound : J28 (Newport) Tredegar Park to J24 (Newport) Coldra,Start time: 09/06/2025 7:58 ,Expected end time:09/06/2025 8:03,Severity: Moderate,Source: Welsh Government,Last updated: 09/06/2025 7:58
Nearest town: 11.61 miles from Cardiff.

51.6--3

Description: M4 : Now clear : Eastbound : J32 (Cardiff) Coryton,Start time: 09/06/2025 8:12 ,Expected end time:09/06/2025 8:17,Severity: Moderate,Source: Welsh Government,Last updated: 09/06/2025 8:12
Nearest town: 4.83 miles from Cardiff.

51.53--3.25

Description: M4 : Eastbound : J32 (Cardiff) Coryton : offslip : Congestion : Delays possible :,Start time: 09/06/2025 7:50 ,Expected end time:09/06/2025 10:50,Severity: Moderate,Source: Welsh Government,Last updated: 09/06/2025 7:50
Nearest town: 4.83 miles from Cardiff.

51.53--3.25

Description: M4 : Eastbound : J33 (Cardiff) Capel Llanilltern : Congestion : offslip : Delays possible :,Start time: 09/06/2025 7:57 ,Expected end time:09/06/2025 9:57,Severity: Moderate,Source: Welsh Government,Last updated: 09/06/2025 7:57
Nearest town: 6.38 miles from Cardiff.

51.51--3.31

Description: A4232 : Northbound : St Fagans to M4 J33 Capel Llanilltern : Congestion : Delays possible :,Start time: 09/06/2025 7:44 ,Expected end time:09/06/2025 9:14,Severity: Moderate,Source: Welsh Government,Last updated: 09/06/2025 7:44
Nearest town: 5.58 miles from Cardiff.

51.5--3.29

Description: M4 : Eastbound : J33 (Cardiff) Capel Llanilltern : Congestion : offslip : Delays possible :,Start time: 09/06/2025 7:35 ,Expected end time:09/06/2025 10:35,Severity: Moderate,Source: Welsh Government,Last updated: 09/06/2025 7:35
Nearest town: 6.38 miles from Cardiff.

51.51--3.31

Description: A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :,Start time: 09/06/2025 7:10 ,Expected end time:09/06/2025 10:10,Severity: Moderate,Source: Welsh Government,Last updated: 09/06/2025 7:10
Nearest town: 6.18 miles from Cardiff.

51.54--3.26

Description: M4 : Eastbound : J28 (Newport) Tredegar Park to J24 (Newport) Coldra : Congestion : Delays possible :,Start time: 09/06/2025 6:30 ,Expected end time:09/06/2025 8:30,Severity: Moderate,Source: Welsh Government,Last updated: 09/06/2025 6:30
Nearest town: 11.61 miles from Cardiff.

51.6--3

Description: A470 : Northbound : Taffs Well : Carriageway maintenance : Road closed : Diversions in place : 11/06/25-12/06/25 2000-0600 :,Start time: 11/06/2025 20:00 ,End Date:12/06/2025 6:00,Severity: Road closure,Source: Welsh Government, Last updated: 07/06/2025 7:17
Nearest town: 5.79 miles from Cardiff.

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: 5.79 miles from Cardiff.

51.54--3.26

Description: A470 : Southbound : Nantgarw : Carriageway maintenance : Road closed : Diversions in place : 10/06/25-12/06/25 2000-0600 :,Start time: 10/06/2025 20:00 ,End Date:12/06/2025 6:00,Severity: Road closure,Source: Welsh Government, Last updated: 07/06/2025 7:13
Nearest town: 7.44 miles from Cardiff.

51.56--3.27

Location: northbound between junctions J22 (Burnham on Sea)and J21 (Weston super Mare) .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 9 June 2025 to 06:00 on 10 June 2025.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 15.23 miles from Cardiff.

51.34--2.89

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

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 20:00 on 9 June 2025 to 06:00 on 10 June 2025.
Nearest town: 19.67 miles from Cardiff.

51.48--2.71

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

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 9 June 2025 to 06:00 on 10 June 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.67 miles from Cardiff.

51.48--2.71

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

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 9 June 2025 to 06:00 on 10 June 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 19.89 miles from Cardiff.

51.48--2.71

Location: southbound between junctions J21 (Weston super Mare)and J23 (Highbridge) .

Lane Closures : Lane three will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 20:00 on 11 June 2025 to 04:00 on 12 June 2025.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.76 miles from Cardiff.

51.25--2.93

Location: northbound between junctions J22 (Burnham on Sea)and J21 (Weston super Mare) .

Lane Closures : Lane three will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 20:00 on 11 June 2025 to 04:00 on 12 June 2025.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.78 miles from Cardiff.

51.24--2.94

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 08:00 on 11 June 2025 to 15:00 on 11 June 2025.
Nearest town: 16.78 miles from Cardiff.

51.45--2.78

Location: northbound between junctions J23 (Highbridge)and J22 (Burnham on Sea) .

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 20:00 on 10 June 2025 to 06:00 on 11 June 2025.
Nearest town: 19.38 miles from Cardiff.

51.23--2.95

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 : From 20:00 on 10 June 2025 to 06:00 on 11 June 2025.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.38 miles from Cardiff.

51.23--2.95

Location: northbound exit slip at junction J22 (Burnham on Sea) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 10 June 2025 to 06:00 on 11 June 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 19.17 miles from Cardiff.

51.23--2.95

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 June 2025 to 22 August 2025.

Schedule : Expect disruption everyday between 20:00 and 04:00 from 26 August 2025 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: 14.54 miles from Cardiff.

51.43--2.84