The South Wales Trunk Road Agency will close the A470 in both directions tomorrow night (June 25)for essential works.
The Northbound carriageway will be closed between 2000hrs and 0600hrs between Upper Boat and Abercynon and the Southbound will be closedc between 2200hrs and 0000hrs between Bridge Street and Upper Boat.
Diversionary routes will be in place.
For more information, visit the South Wales Trunk Road Agency website or the Traffic Wales live traffic bulletins
The limits are- NB, Upper Boat to Abercynon, SB between Bridge Street and Upper Boat.
Diversionary routes will be posted accordingly.