Road closure archive

Search previously cleared incidents, planned works and cancelled closures. Use precise date ranges or focus on a particular corridor to understand how the network has been disrupted recently.

Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details

Move Insights

Thinking of moving to this area?

Check flood risk, planning history, EPC ratings and more with a Move Insights property report.

Flood risk assessment
Planning history
EPC ratings & more

366 archived incidents found

Filters applied: Region: cardiff • Status: Cleared

A470 : Now clear : Southbound : Nantgarw to Coryton

Cleared Roadworks Traffic Wales
Cardiff

Cleared 1 week 1 day ago

Started Start time TBC Ended 23 Jul 2026, 11:30

Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 23/07/2026 12:10 , Expected end time: 23/07/2026 11:05, Severity: Moderate, Source: Welsh Government, Last updated: 23/07/2026 12:10

View update

A470 : Now clear : Northbound : Coryton to Nantgarw

Cleared Roadworks Traffic Wales
Cardiff

Cleared 1 week 1 day ago

Started Start time TBC Ended 22 Jul 2026, 18:55

Description: A470 : Now clear : Northbound : Coryton to Nantgarw, Start time: 22/07/2026 19:35 , Expected end time: 22/07/2026 18:30, Severity: Moderate, Source: Welsh Government, Last updated: 22/07/2026 19:35

View update

A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern

Cleared Roadworks Traffic Wales
Cardiff

Cleared 1 week 1 day ago

Started Start time TBC Ended 22 Jul 2026, 18:55

Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 22/07/2026 19:35 , Expected end time: 22/07/2026 18:30, Severity: Moderate, Source: Welsh Government, Last updated: 22/07/2026 19:35

View update

M4 : Now clear : Eastbound : J33 Capel Llanilltern

Cleared Roadworks Traffic Wales
Cardiff

Cleared 1 week 2 days ago

Started Start time TBC Ended 22 Jul 2026, 15:40

Description: M4 : Now clear : Eastbound : J33 Capel Llanilltern, Start time: 22/07/2026 16:20 , Expected end time: 22/07/2026 15:17, Severity: Moderate, Source: Welsh Government, Last updated: 22/07/2026 16:20

View update

M4 : Now clear : Eastbound : J33 Capel Llanilltern

Cleared Roadworks Traffic Wales
Cardiff

Cleared 1 week 2 days ago

Started Start time TBC Ended 22 Jul 2026, 11:45

Description: M4 : Now clear : Eastbound : J33 Capel Llanilltern, Start time: 22/07/2026 12:25 , Expected end time: 22/07/2026 11:24, Severity: Moderate, Source: Welsh Government, Last updated: 22/07/2026 12:25

View update

A470 : Now clear : Southbound : Nantgarw to Coryton

Cleared Roadworks Traffic Wales
Cardiff

Cleared 1 week 2 days ago

Started Start time TBC Ended 22 Jul 2026, 10:40

Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 22/07/2026 11:20 , Expected end time: 22/07/2026 10:15, Severity: Moderate, Source: Welsh Government, Last updated: 22/07/2026 11:20

View update

A470 : Now clear : Northbound : Coryton to Upper Boat

Cleared Roadworks Traffic Wales
Cardiff

Cleared 1 week 2 days ago

Started Start time TBC Ended 21 Jul 2026, 18:55

Description: A470 : Now clear : Northbound : Coryton to Upper Boat, Start time: 21/07/2026 19:35 , Expected end time: 21/07/2026 18:33, Severity: Moderate, Source: Welsh Government, Last updated: 21/07/2026 19:35

View update

A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern

Cleared Roadworks Traffic Wales
Cardiff

Cleared 1 week 2 days ago

Started Start time TBC Ended 21 Jul 2026, 18:55

Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 21/07/2026 19:35 , Expected end time: 21/07/2026 18:34, Severity: Moderate, Source: Welsh Government, Last updated: 21/07/2026 19:35

View update

A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange

Cleared Roadworks Traffic Wales
Cardiff

Cleared 1 week 2 days ago

Started Start time TBC Ended 21 Jul 2026, 18:50

Description: A4232 : Now clear : Southbound : M4 J33 Capel Llanilltern to A48 Interchange, Start time: 21/07/2026 19:30 , Expected end time: 21/07/2026 18:27, Severity: Moderate, Source: Welsh Government, Last updated: 21/07/2026 19:30

View update

A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :

Cleared Roadworks Traffic Wales
Cardiff

Cleared 1 week 4 days ago

Started Start time TBC Ended 20 Jul 2026, 17:15

Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 20/07/2026 14:08 , Expected end time: 20/07/2026 19:08, Severity: Moderate, Source: Welsh Government, Last updated: 20/07/2026 14:08

View update

A470 : Southbound : Taff's Well to Coryton : Incident : Broken down vehicle : offslip : Delays

Cleared Roadworks Traffic Wales
Cardiff

Cleared 1 week 4 days ago

Started Start time TBC Ended 20 Jul 2026, 07:30

Description: A470 : Southbound : Taff's Well to Coryton : Incident : Broken down vehicle : offslip : Delays, Start time: 20/07/2026 8:01 , Expected end time: 20/07/2026 8:20, Severity: Moderate, Source: Welsh Government, Last updated: 20/07/2026 8:01

View update

A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 weeks 25 minutes ago

Started Start time TBC Ended 17 Jul 2026, 17:35

Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 17/07/2026 18:16 , Expected end time: 17/07/2026 18:20, Severity: Moderate, Source: Welsh Government, Last updated: 17/07/2026 18:16

View update

A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 weeks 2 hours ago

Started Start time TBC Ended 17 Jul 2026, 15:40

Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 17/07/2026 12:35 , Expected end time: 17/07/2026 16:35, Severity: Moderate, Source: Welsh Government, Last updated: 17/07/2026 12:35

View update

A470 : Now clear : Southbound : Nantgarw to Coryton

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 weeks 7 hours ago

Started Start time TBC Ended 17 Jul 2026, 10:25

Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 17/07/2026 11:05 , Expected end time: 17/07/2026 10:04, Severity: Moderate, Source: Welsh Government, Last updated: 17/07/2026 11:05

View update

M4 : Now clear : Eastbound : J33 Capel Llanilltern

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 weeks 9 hours ago

Started Start time TBC Ended 17 Jul 2026, 08:55

Description: M4 : Now clear : Eastbound : J33 Capel Llanilltern, Start time: 17/07/2026 9:35 , Expected end time: 17/07/2026 8:32, Severity: Moderate, Source: Welsh Government, Last updated: 17/07/2026 9:35

View update

A470 : Now clear : Northbound : Coryton to Upper Boat

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 weeks 23 hours ago

Started Start time TBC Ended 16 Jul 2026, 18:20

Description: A470 : Now clear : Northbound : Coryton to Upper Boat, Start time: 16/07/2026 19:03 , Expected end time: 16/07/2026 18:11, Severity: Moderate, Source: Welsh Government, Last updated: 16/07/2026 19:03

View update

A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 weeks 23 hours ago

Started Start time TBC Ended 16 Jul 2026, 18:20

Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 16/07/2026 19:03 , Expected end time: 16/07/2026 18:54, Severity: Moderate, Source: Welsh Government, Last updated: 16/07/2026 19:03

View update

A470 : Now clear : Southbound : Nantgarw to Coryton

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 weeks 1 day ago

Started Start time TBC Ended 16 Jul 2026, 09:15

Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 16/07/2026 9:55 , Expected end time: 16/07/2026 9:20, Severity: Moderate, Source: Welsh Government, Last updated: 16/07/2026 9:55

View update

A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 weeks 1 day ago

Started Start time TBC Ended 16 Jul 2026, 09:10

Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 16/07/2026 8:05 , Expected end time: 16/07/2026 10:05, Severity: Moderate, Source: Welsh Government, Last updated: 16/07/2026 8:05

View update

M4 : Eastbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 weeks 1 day ago

Started Start time TBC Ended 16 Jul 2026, 08:30

Description: M4 : Eastbound : J33 Capel Llanilltern : Congestion : offslip : Delays possible :, Start time: 16/07/2026 7:21 , Expected end time: 16/07/2026 9:21, Severity: Moderate, Source: Welsh Government, Last updated: 16/07/2026 7:21

View update

A470 : Southbound : Nantgarw to Taff's Well : 15/07/26-16/07/26 2000-0600 : Diversions in place :

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 weeks 1 day ago

Started Start time TBC Ended 16 Jul 2026, 05:05

Description: A470 : Southbound : Nantgarw to Taff's Well : 15/07/26-16/07/26 2000-0600 : Diversions in place :, Start time: 15/07/2026 20:00 , End Date: 16/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 15/07/2026 20:00

View update

A470 : Northbound : Coryton to Nantgarw : Congestion : Delays possible :

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 weeks 2 days ago

Started Start time TBC Ended 15 Jul 2026, 17:30

Description: A470 : Northbound : Coryton to Nantgarw : Congestion : Delays possible :, Start time: 15/07/2026 16:07 , Expected end time: 15/07/2026 18:25, Severity: Moderate, Source: Welsh Government, Last updated: 15/07/2026 16:07

View update

A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 weeks 2 days ago

Started Start time TBC Ended 15 Jul 2026, 10:00

Description: A4232 : Now clear : Northbound : A48 Interchange to M4 J33 Capel Llanilltern, Start time: 15/07/2026 10:40 , Expected end time: 15/07/2026 9:35, Severity: Moderate, Source: Welsh Government, Last updated: 15/07/2026 10:40

View update

M4 : Now clear : Eastbound : J33 Capel Llanilltern

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 weeks 2 days ago

Started Start time TBC Ended 15 Jul 2026, 09:55

Description: M4 : Now clear : Eastbound : J33 Capel Llanilltern, Start time: 15/07/2026 10:35 , Expected end time: 15/07/2026 9:34, Severity: Moderate, Source: Welsh Government, Last updated: 15/07/2026 10:35

View update

A470 : Northbound : Taff's Well to Nantgarw : Road closed : 14/07/26-15/07/26 2000-0600 : Diversions in place :

Cleared Roadworks Traffic Wales
Cardiff

Cleared 2 weeks 2 days ago

Started Start time TBC Ended 15 Jul 2026, 05:05

Description: A470 : Northbound : Taff's Well to Nantgarw : Road closed : 14/07/26-15/07/26 2000-0600 : Diversions in place :, Start time: 14/07/2026 20:00 , End Date: 15/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/07/2026 20:00

View update

Looking for live updates?

Return to the live incident feed for in-progress closures, or combine archive trends with CrashView reports to brief stakeholders.