On Route 7 East, Monday, Sept. 17 – Thursday, Sept. 20 , 9:30 a.m. – 3 p.m. and Friday, Sept. 21, 9:30 a.m. – 1 p.m., there will be alternating right and left lane closures to install repair bands from the Dulles Toll Road to Marshalls Drive. On Route 7 West, Monday, Sept. 17 – Thursday, Sept. 20 , 9:30 a.m. – 3 p.m. and Friday, Sept. 21, 9:30 a.m. – 1 p.m., there will be alternating right and left lane closures to install repair bands from Westpark Drive to the Dulles Toll Road. All the work is weather dependent and subject to change.