The Keithen to South Redbriggs road will remain closed until 30 October according to Aberdeenshire Council.
The road was due to be closed for 2 weeks from 21 September for emergency drainage work. Last Friday they works were extended by a week and by Tuesday 13 October they had been further extended until Friday 30 October.
The reason for the extended closure is being given as unforseen circumstances.
The diversion route is
C26S Keithen to Fyvie
C26S Fyvie to jct A947
A947 to jct C28S Birkenhills
C28S Birkenhills to C26S South Redbriggs
and vice versa