Specifications include, but are not limited to: Consultation, research, professional and technical services required for Structures Design and Project Development and Structure Construction Support Services, on an “as-needed” basis to support the Department of Transportation (Caltrans), Division of Engineering Services, Structure Design in the development and construction of proposed Caltrans transportation facilities. The Caltrans Contract Manager shall assign specific work to the Consultant to assist the Caltrans work force through the issuance of Task Orders describing in detail the services to be performed. The Consultant shall only perform work that is assigned in an authorized Task Order. This Contract does not guarantee that a Task Order shall be issued. The Consultant may provide services to Caltrans including, but not limited to, Engineering Studies producing Project Development and Design products and deliverables to support the preparation of the Project Report (or Project Report equivalents), Project Approval report, developing Design Plans, including design calculations, quality reviews, constructability reviews, Plans, Specifications and Estimates (PS&E); support to the Office Engineers during project Advertisement and Award; design support during the construction phase.