All correspondence must be made through the Vendor Portal. Specifications include, but are not limited to: The selected firm shall perform preliminary engineering and plan development services necessary to produce construction contract documents in accordance with the INDOT project development process. The selected firm shall complete an Engineering Assessment (if necessary), Topographic Survey, Design and Plan Development, Hydraulic Analysis, Environmental Documentation, Permits Applications, Geotechnical Engineering, Utility Coordination, and Construction Phase Services. Other services such as Archeological Investigations, Historical/Architectural Investigation, Wetland Mitigation, Pavement Design if needed for MOT, Lighting Design if needed, and Right-of-Way Plan Development (including R/W Engineering, Title Research and Staking, if needed) may be included later if these work types become necessary. INDOT will provide RE Acquisition Services, if needed.