The Sterling Shaw Road park-and-ride lot is located on the shoulders of Shaw Road near the Holiday Inn. Commuters can parallel park on either side of the road. It offers 48 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 Rt. 28 (Sully Road) south to the Dulles Greenway. This road leads to the Dulles Toll Road HOV lanes.