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A470 entry slip road closure in both directions near Abercynon, 24 Sep 2026

Active roadworks

This roadworks closure on the A470 is in force now. It started at 20:00 on Thu 24 Sep and is expected to clear at 06:00 on Thu 8 Oct.

Last updated by Traffic Wales at 11:41 on Saturday 26 September 2026.

Closure details and map

Status
Active roadworks
Closure type
Entry slip road closure
Category
Surveys
Road
A470
Direction
Both directions
Location
Abercynon to Nantgarw
Working hours
20:00 to 06:00 overnight
Started
20:00 on Thursday 24 September 2026
Expected to clear
06:00 on Thursday 8 October 2026
Details
Surveys, entry slip roads closed, 1 lane closed, diversion
Source
Traffic Wales
Last updated by the source
11:41 on Saturday 26 September 2026

Map of the A470 entry slip road closure in both directions near Abercynon

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  • Active roadworks

Other A470 closures and crash records

3 other closures are in force on the A470 right now, and 1 more is planned in the next 7 days.

The A470 accident statistics from 1979 to 2025 record 10,382 collisions on the road, 290 of them fatal.

All A470 closures