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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.

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137 archived incidents found

Filters applied: Region: caerphilly • Status: Cleared

A470 : Now clear : Northbound : Nantgarw

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 2 weeks 6 days ago

Started Start time TBC Ended 22 Sep 2026, 17:30

Description: A470 : Now clear : Northbound : Nantgarw, Start time: 22/09/2026 18:13 , Expected end time: 22/09/2026 18:07, Severity: Moderate, Source: Welsh Government, Last updated: 22/09/2026 18:13

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A470 : Now clear : Northbound : Nantgarw

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 2 weeks 6 days ago

Started Start time TBC Ended 22 Sep 2026, 09:50

Description: A470 : Now clear : Northbound : Nantgarw, Start time: 22/09/2026 10:30 , Expected end time: 22/09/2026 9:29, Severity: Moderate, Source: Welsh Government, Last updated: 22/09/2026 10:30

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A470 : Southbound : Abercarnaid to Abercynon : 19/09/26-20/09/26 1900-0600 : Carriageway maintenance : Closed : Diversions in place :

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 3 weeks 1 day ago

Started Start time TBC Ended 20 Sep 2026, 05:05

Description: A470 : Southbound : Abercarnaid to Abercynon : 19/09/26-20/09/26 1900-0600 : Carriageway maintenance : Closed : Diversions in place :, Start time: 19/09/2026 19:00 , End Date: 20/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/09/2026 19:00

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A470 : Northbound : Nantgarw : 07/09/26-19/09/26 2000-0600 : Maintenance work : Exit slip road closed : Closed : Diversions in place :

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 3 weeks 2 days ago

Started Start time TBC Ended 19 Sep 2026, 05:05

Description: A470 : Northbound : Nantgarw : 07/09/26-19/09/26 2000-0600 : Maintenance work : Exit slip road closed : Closed : Diversions in place :, Start time: 07/09/2026 20:00 , End Date: 19/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/09/2026 8:00

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A470 : Northbound : Nantgarw : Cyclic maintenance : Exit slip road closed : Diversion : 07/09/26-19/09/26 2000-0600 :

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 3 weeks 2 days ago

Started Start time TBC Ended 19 Sep 2026, 05:05

Description: A470 : Northbound : Nantgarw : Cyclic maintenance : Exit slip road closed : Diversion : 07/09/26-19/09/26 2000-0600 :, Start time: 07/09/2026 20:00 , End Date: 19/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 07/09/2026 20:00

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A470 : Now clear : Northbound : Nantgarw

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 3 weeks 4 days ago

Started Start time TBC Ended 17 Sep 2026, 08:05

Description: A470 : Now clear : Northbound : Nantgarw, Start time: 17/09/2026 8:54 , Expected end time: 17/09/2026 8:59, Severity: Moderate, Source: Welsh Government, Last updated: 17/09/2026 8:54

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A470 : Now clear : Northbound : Nantgarw

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 3 weeks 5 days ago

Started Start time TBC Ended 16 Sep 2026, 09:55

Description: A470 : Now clear : Northbound : Nantgarw, Start time: 16/09/2026 10:35 , Expected end time: 16/09/2026 9:31, Severity: Moderate, Source: Welsh Government, Last updated: 16/09/2026 10:35

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A470 : Now clear : Northbound : Nantgarw

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 3 weeks 6 days ago

Started Start time TBC Ended 15 Sep 2026, 09:00

Description: A470 : Now clear : Northbound : Nantgarw, Start time: 15/09/2026 9:31 , Expected end time: 15/09/2026 9:27, Severity: Moderate, Source: Welsh Government, Last updated: 15/09/2026 9:31

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A470 : Now clear : Northbound : Nantgarw

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 4 weeks 10 hours ago

Started Start time TBC Ended 14 Sep 2026, 09:50

Description: A470 : Now clear : Northbound : Nantgarw, Start time: 14/09/2026 10:30 , Expected end time: 14/09/2026 9:28, Severity: Moderate, Source: Welsh Government, Last updated: 14/09/2026 10:30

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A470 : Southbound : Pontypridd to Upper Boat : Resurfacing work : Road closed : Diversion : 09/09/26-12/09/26 2000-0600 :

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 1 month 14 hours ago

Started Start time TBC Ended 12 Sep 2026, 05:05

Description: A470 : Southbound : Pontypridd to Upper Boat : Resurfacing work : Road closed : Diversion : 09/09/26-12/09/26 2000-0600 :, Start time: 09/09/2026 20:00 , End Date: 12/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/09/2026 20:00

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A470 : Now clear : Northbound : Nantgarw

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 1 month 5 days ago

Started Start time TBC Ended 7 Sep 2026, 18:00

Description: A470 : Now clear : Northbound : Nantgarw, Start time: 07/09/2026 18:40 , Expected end time: 07/09/2026 17:39, Severity: Moderate, Source: Welsh Government, Last updated: 07/09/2026 18:40

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A470 : Now clear : Northbound : Nantgarw

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 1 month 5 days ago

Started Start time TBC Ended 7 Sep 2026, 08:45

Description: A470 : Now clear : Northbound : Nantgarw, Start time: 07/09/2026 9:27 , Expected end time: 07/09/2026 9:18, Severity: Moderate, Source: Welsh Government, Last updated: 07/09/2026 9:27

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A470 : Now clear : Southbound : Pontypridd to Coryton

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 1 month 1 week ago

Started Start time TBC Ended 3 Sep 2026, 09:20

Description: A470 : Now clear : Southbound : Pontypridd to Coryton, Start time: 03/09/2026 10:03 , Expected end time: 03/09/2026 9:54, Severity: Moderate, Source: Welsh Government, Last updated: 03/09/2026 10:03

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A470 : Both directions : Pontypridd Albion Footbridge : Resurfacing work : Road closed : Diversions in place : 02/08/26-02/09/26 0600 :

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 1 month 1 week ago

Started Start time TBC Ended 2 Sep 2026, 05:05

Description: A470 : Both directions : Pontypridd Albion Footbridge : Resurfacing work : Road closed : Diversions in place : 02/08/26-02/09/26 0600 :, Start time: 02/08/2026 6:00 , End Date: 02/09/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 28/08/2026 17:41

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A470 : Northbound : Nantgarw : Congestion : offslip : Delays possible :

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 1 month 1 week ago

Started Start time TBC Ended 1 Sep 2026, 08:25

Description: A470 : Northbound : Nantgarw : Congestion : offslip : Delays possible :, Start time: 01/09/2026 7:45 , Expected end time: 01/09/2026 9:30, Severity: Moderate, Source: Welsh Government, Last updated: 01/09/2026 7:45

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A470 : Northbound : Upper Boat : Cyclic maintenance : Entry slip road closed : Diversions in place : 26/08/26-28/08/26 1900-0400 :

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 1 month 2 weeks ago

Started Start time TBC Ended 28 Aug 2026, 03:05

Description: A470 : Northbound : Upper Boat : Cyclic maintenance : Entry slip road closed : Diversions in place : 26/08/26-28/08/26 1900-0400 :, Start time: 26/08/2026 19:00 , End Date: 28/08/2026 4:00, Severity: Road closure, Source: Welsh Government, Last updated: 26/08/2026 19:00

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A470 : Now clear : Northbound : Nantgarw

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 1 month 2 weeks ago

Started Start time TBC Ended 27 Aug 2026, 08:25

Description: A470 : Now clear : Northbound : Nantgarw, Start time: 27/08/2026 9:08 , Expected end time: 27/08/2026 9:13, Severity: Moderate, Source: Welsh Government, Last updated: 27/08/2026 9:08

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A470 : Southbound : Pontypridd to Upper Boat : Incident : Vehicle fire : Lane closed : Delays possible :

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 1 month 2 weeks ago

Started Start time TBC Ended 25 Aug 2026, 09:40

Description: A470 : Southbound : Pontypridd to Upper Boat : Incident : Vehicle fire : Lane closed : Delays possible :, Start time: 25/08/2026 8:05 , Expected end time: 25/08/2026 11:05, Severity: Moderate, Source: Welsh Government, Last updated: 25/08/2026 8:05

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A470 : Northbound : Pontypridd Bridge Street Interchange : Electrical work : Onslip closed : 1 lane closed : 17/08/26-18/08/26 2000-0600 :

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 1 month 3 weeks ago

Started Start time TBC Ended 18 Aug 2026, 05:05

Description: A470 : Northbound : Pontypridd Bridge Street Interchange : Electrical work : Onslip closed : 1 lane closed : 17/08/26-18/08/26 2000-0600 :, Start time: 17/08/2026 20:00 , End Date: 18/08/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 17/08/2026 20:00

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A470 : Southbound : Pontypridd : Electrical work : Exit slip road closed : 12/08/26-13/08/26 2000-0600 :

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 1 month 4 weeks ago

Started Start time TBC Ended 13 Aug 2026, 05:05

Description: A470 : Southbound : Pontypridd : Electrical work : Exit slip road closed : 12/08/26-13/08/26 2000-0600 :, Start time: 12/08/2026 20:00 , End Date: 13/08/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 12/08/2026 20:00

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A470 : Now clear : Northbound : Nantgarw

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 2 months 1 hour ago

Started Start time TBC Ended 12 Aug 2026, 18:10

Description: A470 : Now clear : Northbound : Nantgarw, Start time: 12/08/2026 18:53 , Expected end time: 12/08/2026 18:14, Severity: Moderate, Source: Welsh Government, Last updated: 12/08/2026 18:53

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A470 : Now clear : Southbound : Upper Boat to Nantgarw

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 2 months 3 days ago

Started Start time TBC Ended 8 Aug 2026, 21:40

Description: A470 : Now clear : Southbound : Upper Boat to Nantgarw, Start time: 08/08/2026 22:20 , Expected end time: 08/08/2026 21:19, Severity: Road closure, Source: Welsh Government, Last updated: 08/08/2026 22:20

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A470 : Now clear : Northbound : Nantgarw

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 2 months 6 days ago

Started Start time TBC Ended 6 Aug 2026, 08:40

Description: A470 : Now clear : Northbound : Nantgarw, Start time: 06/08/2026 9:23 , Expected end time: 06/08/2026 8:38, Severity: Moderate, Source: Welsh Government, Last updated: 06/08/2026 9:23

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A470 : Northbound : Pontypridd to Abercynon : Carriageway maintenance : Road closed : Diversion : 28/07/26-30/07/26 2000-0600 :

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 2 months 1 week ago

Started Start time TBC Ended 30 Jul 2026, 05:00

Description: A470 : Northbound : Pontypridd to Abercynon : Carriageway maintenance : Road closed : Diversion : 28/07/26-30/07/26 2000-0600 :, Start time: 28/07/2026 20:00 , End Date: 30/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 28/07/2026 20:00

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A470 : Now clear : Northbound : Nantgarw

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 2 months 1 week ago

Started Start time TBC Ended 29 Jul 2026, 09:25

Description: A470 : Now clear : Northbound : Nantgarw, Start time: 29/07/2026 10:05 , Expected end time: 29/07/2026 9:00, Severity: Moderate, Source: Welsh Government, Last updated: 29/07/2026 10:05

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