October 28, 2016
The Contra Costa Transportation Authority in California, US, has awarded a contract to WSP/Parsons Brinckerhoff for construction management services for the completion of the I-680 HOV (high-occupancy vehicle) Express Lanes project.
The Authority, in cooperation with the California Department of Transportation, Metropolitan Transportation Commission, and the Federal Highway Administration, seeks to improve traffic operations and relieve congestion with the construction of HOV express lanes on southbound