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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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89 archived incidents found

Filters applied: Region: caerphilly • Status: Cleared

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

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 4 days 17 hours 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 5 days 12 hours 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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A470 : Southbound : Abercynon to Pontypridd : Carriageway maintenance : Road closed : Diversion : 26/07/26-28/07/26 2000-0600 :

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 6 days 17 hours ago

Started Start time TBC Ended 28 Jul 2026, 05:05

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

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A470 : Southbound : Pontypridd to Upper Boat : Carriageway maintenance : Road closed : Diversion : 22/07/26-24/07/26 2000-0600 :

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 1 week 3 days ago

Started Start time TBC Ended 24 Jul 2026, 05:05

Description: A470 : Southbound : Pontypridd to Upper Boat : Carriageway maintenance : Road closed : Diversion : 22/07/26-24/07/26 2000-0600 :, Start time: 22/07/2026 20:00 , End Date: 24/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 22/07/2026 20:00

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A470 : Northbound : Upper Boat to Pontypridd : Carriageway maintenance : Road closed : Diversion : 20/07/26-22/07/26 2000-0600 :

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 1 week 5 days ago

Started Start time TBC Ended 22 Jul 2026, 05:05

Description: A470 : Northbound : Upper Boat to Pontypridd : Carriageway maintenance : Road closed : Diversion : 20/07/26-22/07/26 2000-0600 :, Start time: 20/07/2026 20:00 , End Date: 22/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 20/07/2026 20:00

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A470 : Southbound : Upper Boat to Nantgarw : Carriageway maintenance : Road closed : Diversion : 19/07/26-20/07/26 2000-0600 :

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 2 weeks 17 hours ago

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

Description: A470 : Southbound : Upper Boat to Nantgarw : Carriageway maintenance : Road closed : Diversion : 19/07/26-20/07/26 2000-0600 :, Start time: 19/07/2026 20:00 , End Date: 20/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 19/07/2026 20:00

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A470 : Northbound : Nantgarw to Upper Boat : Road closed : 16/07/26-17/07/26 2000-0600 : Diversions in place :

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 2 weeks 3 days ago

Started Start time TBC Ended 17 Jul 2026, 05:05

Description: A470 : Northbound : Nantgarw to Upper Boat : Road closed : 16/07/26-17/07/26 2000-0600 : Diversions in place :, Start time: 16/07/2026 20:00 , End Date: 17/07/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/07/2026 20:00

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A470 : Now clear : Northbound : Nantgarw

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 3 weeks 14 hours ago

Started Start time TBC Ended 13 Jul 2026, 08:15

Description: A470 : Now clear : Northbound : Nantgarw, Start time: 13/07/2026 8:59 , Expected end time: 13/07/2026 9:04, Severity: Moderate, Source: Welsh Government, Last updated: 13/07/2026 8:59

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A470 : Now clear : Both directions : Upper Boat to Pontypridd

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 3 weeks 4 days ago

Started Start time TBC Ended 9 Jul 2026, 17:20

Description: A470 : Now clear : Both directions : Upper Boat to Pontypridd, Start time: 09/07/2026 18:00 , End Date: 09/07/2026 16:59, Severity: Moderate, Source: Welsh Government, Last updated: 09/07/2026 18:00

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A470 : Now clear : Both directions : Pontypridd to Upper Boat

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 3 weeks 4 days ago

Started Start time TBC Ended 9 Jul 2026, 17:05

Description: A470 : Now clear : Both directions : Pontypridd to Upper Boat, Start time: 09/07/2026 17:47 , Expected end time: 09/07/2026 17:30, Severity: Moderate, Source: Welsh Government, Last updated: 09/07/2026 17:47

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A470 : Now open : Both directions : Upper Boat to Pontypridd

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 3 weeks 5 days ago

Started Start time TBC Ended 8 Jul 2026, 20:05

Description: A470 : Now open : Both directions : Upper Boat to Pontypridd, Start time: 08/07/2026 20:49 , Expected end time: 08/07/2026 20:47, Severity: Moderate, Source: Welsh Government, Last updated: 08/07/2026 20:49

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A470 : Now clear : Southbound : Pontypridd to Upper Boat

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 3 weeks 5 days ago

Started Start time TBC Ended 8 Jul 2026, 13:05

Description: A470 : Now clear : Southbound : Pontypridd to Upper Boat, Start time: 08/07/2026 13:45 , Expected end time: 08/07/2026 12:41, Severity: Moderate, Source: Welsh Government, Last updated: 08/07/2026 13:45

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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 7 Jul 2026, 09:40

Description: A470 : Now clear : Northbound : Nantgarw, Start time: 07/07/2026 10:20 , Expected end time: 07/07/2026 9:18, Severity: Moderate, Source: Welsh Government, Last updated: 07/07/2026 10:20

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

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 1 month 2 days ago

Started Start time TBC Ended 1 Jul 2026, 08:50

Description: A470 : Northbound : Nantgarw : Congestion : offslip : Delays possible :, Start time: 01/07/2026 7:55 , Expected end time: 01/07/2026 10:55, Severity: Moderate, Source: Welsh Government, Last updated: 01/07/2026 7:55

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

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 1 month 5 days ago

Started Start time TBC Ended 29 Jun 2026, 08:30

Description: A470 : Northbound : Nantgarw : Congestion : Delays possible : offslip :, Start time: 29/06/2026 7:57 , Expected end time: 29/06/2026 9:26, Severity: Moderate, Source: Welsh Government, Last updated: 29/06/2026 7:57

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A470 : Southbound : Pontypridd to Coryton : Congestion : Delays possible :

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 1 month 5 days ago

Started Start time TBC Ended 29 Jun 2026, 08:30

Description: A470 : Southbound : Pontypridd to Coryton : Congestion : Delays possible :, Start time: 29/06/2026 7:53 , Expected end time: 29/06/2026 9:30, Severity: Moderate, Source: Welsh Government, Last updated: 29/06/2026 7:53

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

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 1 month 2 weeks ago

Started Start time TBC Ended 19 Jun 2026, 11:00

Description: A470 : Northbound : Nantgarw : Congestion : offslip : Delays possible :, Start time: 19/06/2026 7:52 , Expected end time: 19/06/2026 11:52, Severity: Moderate, Source: Welsh Government, Last updated: 19/06/2026 7:52

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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 18 Jun 2026, 08:20

Description: A470 : Now clear : Northbound : Nantgarw, Start time: 18/06/2026 8:59 , Expected end time: 18/06/2026 8:36, Severity: Moderate, Source: Welsh Government, Last updated: 18/06/2026 8:59

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A470 : Northbound : Abercynon : 15/06/26-18/06/26 2000-0600 : Structural inspections : Closed : Diversions in place :

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 1 month 2 weeks ago

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

Description: A470 : Northbound : Abercynon : 15/06/26-18/06/26 2000-0600 : Structural inspections : Closed : Diversions in place :, Start time: 15/06/2026 20:00 , End Date: 18/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 15/06/2026 20:00

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A470 : Now clear : Northbound : Nantgarw

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 1 month 3 weeks ago

Started Start time TBC Ended 11 Jun 2026, 08:50

Description: A470 : Now clear : Northbound : Nantgarw, Start time: 11/06/2026 9:33 , Expected end time: 11/06/2026 9:13, Severity: Moderate, Source: Welsh Government, Last updated: 11/06/2026 9:33

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A470 : Now clear : Northbound : Nantgarw

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 1 month 3 weeks ago

Started Start time TBC Ended 10 Jun 2026, 18:35

Description: A470 : Now clear : Northbound : Nantgarw, Start time: 10/06/2026 19:15 , Expected end time: 10/06/2026 18:11, Severity: Moderate, Source: Welsh Government, Last updated: 10/06/2026 19:15

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A470 : Now clear : Southbound : Pontypridd to Upper Boat

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 1 month 3 weeks ago

Started Start time TBC Ended 10 Jun 2026, 09:00

Description: A470 : Now clear : Southbound : Pontypridd to Upper Boat, Start time: 10/06/2026 9:40 , Expected end time: 10/06/2026 8:38, Severity: Moderate, Source: Welsh Government, Last updated: 10/06/2026 9:40

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A470 : Now clear : Northbound : Nantgarw

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 1 month 3 weeks ago

Started Start time TBC Ended 9 Jun 2026, 17:45

Description: A470 : Now clear : Northbound : Nantgarw, Start time: 09/06/2026 18:28 , Expected end time: 09/06/2026 18:13, Severity: Moderate, Source: Welsh Government, Last updated: 09/06/2026 18:28

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A470 : Northbound : Pontypridd to Abercynon : 04/06/26-05/06/26 2000-0600 : Roadworks : Closed :

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 1 month 4 weeks ago

Started Start time TBC Ended 5 Jun 2026, 05:05

Description: A470 : Northbound : Pontypridd to Abercynon : 04/06/26-05/06/26 2000-0600 : Roadworks : Closed :, Start time: 04/06/2026 20:00 , End Date: 05/06/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 04/06/2026 20:00

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A470 : Northbound : Upper Boat : Carriageway maintenance : Onslip closed : Diversions in place : 21/05/26-22/05/26 1930-0200 :

Cleared Roadworks Traffic Wales
Caerphilly

Cleared 2 months 1 week ago

Started Start time TBC Ended 22 May 2026, 01:05

Description: A470 : Northbound : Upper Boat : Carriageway maintenance : Onslip closed : Diversions in place : 21/05/26-22/05/26 1930-0200 :, Start time: 21/05/2026 19:30 , End Date: 22/05/2026 2:00, Severity: Road closure, Source: Welsh Government, Last updated: 21/05/2026 19:30

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