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 : Now open : Northbound : Pontypridd
Cleared Roadworks Traffic WalesCleared 7 months 4 weeks ago
Description: A470 : Now open : Northbound : Pontypridd, Start time: 04/12/2025 14:56 , Expected end time: 04/12/2025 15:01, Severity: Severe, Source: Welsh Government, Last updated: 04/12/2025 14:56
A470 : Now clear : Both directions : Coryton to Cefn coed
Cleared Roadworks Traffic WalesCleared 7 months 4 weeks ago
Description: A470 : Now clear : Both directions : Coryton to Cefn coed, Start time: 04/12/2025 7:25 , Expected end time: 04/12/2025 7:30, Severity: Slight, Source: Welsh Government, Last updated: 04/12/2025 7:25
A470 : Northbound : Nantgarw : Onslip closed : Overnight : 24/11/25-03/12/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 8 months 17 hours ago
Description: A470 : Northbound : Nantgarw : Onslip closed : Overnight : 24/11/25-03/12/25 2000-0600 :, Start time: 24/11/2025 20:00 , End Date: 03/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/11/2025 20:00
A470 : Northbound : Upper Boat : Onslip closed : Overnight : 24/11/25-03/12/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 8 months 17 hours ago
Description: A470 : Northbound : Upper Boat : Onslip closed : Overnight : 24/11/25-03/12/25 2000-0600 :, Start time: 24/11/2025 20:00 , End Date: 03/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 24/11/2025 20:00
A470 : Both directions : Coryton to Cefn coed :
Cleared Roadworks Traffic WalesCleared 8 months 5 days ago
Description: A470 : Both directions : Coryton to Cefn coed :, Start time: 29/11/2025 4:10 , Expected end time: 29/11/2025 9:10, Severity: Slight, Source: Welsh Government, Last updated: 29/11/2025 4:10
A470 : Southbound : Upper Boat : Carriageway maintenance : Onslip closed : 25/11/25-28/11/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 8 months 6 days ago
Description: A470 : Southbound : Upper Boat : Carriageway maintenance : Onslip closed : 25/11/25-28/11/25 2000-0600 :, Start time: 25/11/2025 20:00 , End Date: 28/11/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 25/11/2025 20:00
A470 : Now clear : Southbound : Pontypridd to Nantgarw
Cleared Roadworks Traffic WalesCleared 8 months 1 week ago
Description: A470 : Now clear : Southbound : Pontypridd to Nantgarw, Start time: 26/11/2025 14:32 , Expected end time: 26/11/2025 14:37, Severity: Severe, Source: Welsh Government, Last updated: 26/11/2025 14:32
A470 : Now open : Southbound : Upper Boat to Nantgarw
Cleared Roadworks Traffic WalesCleared 8 months 1 week ago
Description: A470 : Now open : Southbound : Upper Boat to Nantgarw, Start time: 26/11/2025 13:18 , Expected end time: 26/11/2025 13:23, Severity: Road closure, Source: Welsh Government, Last updated: 26/11/2025 13:18
A470 : Both directions : Coryton to Abercynon : Speed restrictions Due to Poor driving conditions :
Cleared Roadworks Traffic WalesCleared 8 months 3 weeks ago
Description: A470 : Both directions : Coryton to Abercynon : Speed restrictions Due to Poor driving conditions :, Start time: 12/11/2025 5:56 , Expected end time: 12/11/2025 11:56, Severity: Slight, Source: Welsh Government, Last updated: 12/11/2025 5:56
A470 : Northbound : Pontypridd to Abercynon : Congestion : Delays
Cleared Roadworks Traffic WalesCleared 8 months 3 weeks ago
Description: A470 : Northbound : Pontypridd to Abercynon : Congestion : Delays, Start time: 11/11/2025 10:53 , Expected end time: 11/11/2025 14:53, Severity: Moderate, Source: Welsh Government, Last updated: 11/11/2025 10:53
A470 : Now clear : Westbound : Nantgarw
Cleared Roadworks Traffic WalesCleared 8 months 3 weeks ago
Description: A470 : Now clear : Westbound : Nantgarw, Start time: 11/11/2025 10:03 , Expected end time: 11/11/2025 10:08, Severity: Moderate, Source: Welsh Government, Last updated: 11/11/2025 10:03
A470 : Both directions : South of the Caersws Railway Line : Emergency work : Closed : Diversions in place : 04/11/25-05/11/25 2200-0630 :
Cleared Roadworks Traffic WalesCleared 8 months 4 weeks ago
Description: A470 : Both directions : South of the Caersws Railway Line : Emergency work : Closed : Diversions in place : 04/11/25-05/11/25 2200-0630 :, Start time: 04/11/2025 22:00 , End Date: 05/11/2025 6:30, Severity: Road closure, Source: Welsh Government, Last updated: 04/11/2025 22:00
A470 : Northbound : Nantgarw : Congestion : Delays possible :
Cleared Roadworks Traffic WalesCleared 9 months 2 weeks ago
Description: A470 : Northbound : Nantgarw : Congestion : Delays possible :, Start time: 16/10/2025 7:46 , Expected end time: 16/10/2025 8:46, Severity: Moderate, Source: Welsh Government, Last updated: 16/10/2025 7:46
A470 : Southbound : Upper Boat to Nantgarw : Roadworks : Road closed : Diversions in place : 23/09/25-24/09/25 2000-0600 :
Cleared Roadworks Traffic WalesCleared 10 months 1 week ago
Description: A470 : Southbound : Upper Boat to Nantgarw : Roadworks : Road closed : Diversions in place : 23/09/25-24/09/25 2000-0600 :, Start time: 23/09/2025 20:00 , End Date: 24/09/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 23/09/2025 20:00
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