Roadworks near Brigg are scheduled until Friday, December 15, council officials are advising drivers.
Lincolnshire County Council highways are undertaking essential work on Cadney Road between Brigg and the village.
This began on December 4 and involves closure of the road at the point where work is being carried out.
Roadside signs are in place within Brigg and outside the town to inform motorists of the diversion via the A1084 Bigby High Road, along Bigby Road, Brigg, and through Howsham.
Lincolnshire County Council also advises that the road closure currently in place on North Kelsey Moor's Smithfield Road is due to end today (December 11).