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A470 southbound entry slip road closure from Abercynon to Nantgarw, 1 Oct 2026

Active roadworks

This roadworks closure on the A470 is in force now. It started at 20:00 on Thu 1 Oct and is expected to clear at 06:00 on Thu 8 Oct.

Last updated by Traffic Wales at 13:52 on Saturday 3 October 2026.

Closure details and map

Status
Active roadworks
Closure type
Entry slip road closure
Category
Surveys
Road
A470
Direction
Southbound
Location
Abercynon to Nantgarw
Working hours
20:00 to 06:00 overnight
Started
20:00 on Thursday 1 October 2026
Expected to clear
06:00 on Thursday 8 October 2026
Details
Surveys, entry slip road closed, diversions in place
Source
Traffic Wales
Last updated by the source
13:52 on Saturday 3 October 2026

Map of the A470 southbound entry slip road closure from Abercynon to Nantgarw

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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