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:

TAFF'S WELL TO CORYTON INTERCHANGE
Description: A470SouthboundTaffs Well to Coryton InterchangeCongestionDelay: s possible :,Start time: 23/05/2025 8:01 ,Expected end time:23/05/2025 11:00,Severity: Moderate,Source: Welsh Government,Last updated: 23/05/2025 8:01
Nearest town: 5.33 miles from Cardiff. CLEARED @ 08:18
NANTGARW
Description: A470NorthboundNantgarwCongestionoffslipDelay: s possible :,Start time: 23/05/2025 7:56 ,Expected end time:23/05/2025 10:56,Severity: Moderate,Source: Welsh Government,Last updated: 23/05/2025 7:56
Nearest town: 7.44 miles from Cardiff. CLEARED @ 08:06


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.
Status: Currently Active.
Period: from 14:21 on 28 Mar 2025 to 06:00 on 31 May 2025.
Nearest town: 19.79 miles from Cardiff.
ROAD WORKS
Location: The M5 northbound between junctions J19 (Portishead)and J18 (Bristol) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 27 May 2025 to 06:00 on 28 May 2025.
Lanes Closed: There will be two of four lanes closed.
Nearest town: 19.99 miles from Cardiff.
ROAD WORKS
Location: The M5 northbound at junction J19 (Portishead) .
Lane closures: Lanes 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 27 May 2025 to 06:00 on 28 May 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 19.62 miles from Cardiff.
ROAD WORKS
Location: The M5 southbound between junctions J19 (Portishead)and J20 (Nailsea) .
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 08:00 on 29 May 2025 to 16:00 on 30 May 2025.
Nearest town: 18.88 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 27 May 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 : Southbound : Taffs Well to Coryton Interchange : Congestion : Delays possible :,Start time: 23/05/2025 8:01 ,Expected end time:23/05/2025 11:00,Severity: Moderate,Source: Welsh Government,Last updated: 23/05/2025 8:01
Nearest town: 5.33 miles from Cardiff.

51.53--3.25

Description: A470 : Northbound : Nantgarw : Congestion : offslip : Delays possible :,Start time: 23/05/2025 7:56 ,Expected end time:23/05/2025 10:56,Severity: Moderate,Source: Welsh Government,Last updated: 23/05/2025 7:56
Nearest town: 7.44 miles from Cardiff.

51.56--3.27

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

Due to: Roadworks scheme.



Period : from 14:21 on 28 March 2025 to 06:00 on 31 May 2025.
Nearest town: 19.79 miles from Cardiff.

51.58--2.74

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

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 27 May 2025 to 06:00 on 28 May 2025.

Lanes Closed : There will be two of four lanes closed.
Nearest town: 19.99 miles from Cardiff.

51.48--2.71

Location: northbound at junction J19 (Portishead) .

Lane Closures : Lanes 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 27 May 2025 to 06:00 on 28 May 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.62 miles from Cardiff.

51.48--2.71

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

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 08:00 on 29 May 2025 to 16:00 on 30 May 2025.
Nearest town: 18.88 miles from Cardiff.

51.47--2.73

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 27 May 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