The Ashburn Village park-and-ride lot is located on Grottoes Drive, near Gloucester Parkway. It offers 40 parking spaces for commuters who would like to access the fast-moving HOV lanes on the Dulles Toll Road. To reach the HOV lanes, take Gloucester Parkway and turn right onto Ashburn Village Boulevard. Follow this road to the Dulles Greenway, which leads to the Dulles Toll Road HOV lanes.