IDCUS managed a full-service design team for roadway, drainage, and structural design services, field surveys, and geotechnical investigation. DCUS services included designing and managing design of roadway and bridge widenings, reconstruction of ramps, storm water drainage improvements, traffic control plans, storm water pollution prevention plans, bridge reconstruction, new retaining walls, preparing a specifications list and general notes, and estimating quantities and preparing cost estimates. The TCP included temporary toll ramps to avoid any loss of revenue during construction.