Dyfed-Powys Police have confirmed that the A4067 from Ystradgynlais to Cray will remain closed for a number of days due to a landslide.
The road was first reported closed yesterday evening (Monday, 8 April) with trees blocking the road.
Diversions are now in place while Powys County Council arrange for removal of debris to make the area safe to reopen.
This afternoon, Dyfed-Powys Police have released a statement where a spokesperson said: “The road remains closed due to a landslide and is expected to remain closed for a number of days. Diversions are in place.
“Please avoid the area and find alternative routes for your journey. Thank you.”