All correspondence must be made through the Vendor Portal. Specifications include, but are not limited to: The selected firm will perform the design and plan development work necessary to produce the construction contract documents. These services will include: Environmental Documentation, all Permits, Roadway and Bridge Design, Topographic Survey, Pavement Design, Geotechnical Investigation, Utility Coordination, Hydraulic Analysis and Design, Right of Way Plan Development (including Abstracting, R/W Engineering and R/W Staking), and Construction Phase Services. Additional services may also be required, such as, Wetland Mitigation, Archaeological Investigations and Historical/Architectural Investigations. INDOT will provide Real Estate Acquisition Services. The selected consultant's fee proposal shall be due 45 calendar days after the selection date for this RFP item. These contracts will utilize the INDOT eInvoice application.