All correspondence must be made through the Vendor Portal. Specifications include, but are not limited to: 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, Roadway Design and Plan Development, Environmental Documentation, Permits Applications, Geotechnical Engineering, Utility Coordination, Pavement Design, and Construction Phase Services. Other services such as Ecological Surveys, Archeological Investigations, Historical/Architectural Investigation, professional public outreach and marketing services, and Wetland Mitigation, may be included later if these work types become necessary.