Drivers in Harthill face diversions when West Benhar Road will be closed to allow resurfacing work.
The closure takes place from midnight on Tuesday, November 21, until midnight on Sunday, November 26.
Traffic will be rerouted via parts of West Benhar Road, Hirst Road and Edinburgh Road.
A road in Shotts will be closed for five days to allow carriageway resurfacing to take place.
Shotts Road will be out of action from midnight on Sunday, November 26, until midnight on Friday, December 1.
Alternative routes are via West Benhar Road, Old Eastfield Street, Edinburgh Road and Hirst Road.