Delays are expected when road works start on the B8047 Torphichen route.
The road closure will safely allow for the upgrade of water mains by Scottish Water on the B8047 from its junction with the B792 to the junction with the A801.
Work will start at 7.30am on Monday, April 14, and will run for three weeks, ending at 7pm on Saturday, May 5.
A diversion will be in place during this time for general vehicular traffic via the B792 Torphichen, the A706 and the A801.
Access for residents will be maintained during the period of the essential work and pedestrians will not be affected.