Dulles Toll Road Crossing at Innovation Center

The Dulles Toll Crossing at Innovation Center water main installation project is needed to meet future water demands associated with growth and development in the vicinity of the Innovation Center Metrorail Station and will ensure a resilient water supply for Fairfax Water customers north of the Dulles Toll Road in that area.

This project includes the installation of approximately 600 feet of 24-inch water main, 1,300 feet of 16-inch water main, and 500 feet of 12-inch water main. The 24-inch water main will be installed via a trenchless crossing of the Dulles Toll Road.

Construction Activities for September and October 2023:

• Preliminary activities in advance of tunnel boring underneath the Toll Road