Specifications include, but are not limited to: The SOUTH CAROLINA DEPARTMENT OF TRANSPORTATION (SCDOT) requests a letter of interest and a proposal containing qualifications from all interested consulting firms experienced in providing On-Call Bridge Design Engineering Services on an on-call basis necessary for delivery of bridge and structure replacement, rehabilitation, and construction projects. SCDOT may utilize the selected consulting firms to assist in delivering projects during any phase of project development ranging from project initiation to construction completion. Requested services include but are not limited to: project management, bridge and structural design and analysis, field surveys, subsurface utilities engineering, utility and railroad coordination, roadway design, hydrology and hydraulic design, geotechnical investigation and design, lead and asbestos assessment, public involvement, environmental documentation, permitting, and compliance, load rating, traffic analysis and design, construction support services, right of way appraisal and acquisition services, and other related duties as deemed necessary.