IDCUS led a full-service design team providing roadway, drainage, and structural design services, field surveys, and geotechnical investigation. IDCUS services included designing and managing the design of the roadway widening,
reconstruction of ramps, storm water drainage improvements, traffic control plans, storm water pollution prevention plans, bridge widening, 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.