A £135,000 road improvement scheme for Temple Road in Garvagh will begin on Monday, May 18.
The improvements will include resurfacing between Hillside Road and Lisnacreghog Road.
The scheme is expected to be substantially completed by Friday 12 June.
During the closure, diversions will be in place via Boleran Road, Belraugh Road, Craigmore Road and Drumcroon Road.
Advance notice of the road closure will be displayed on roadside information boards.