Specifications include, but are not limited to: perform preliminary engineering and plan development services necessary to produce construction contractdocuments for the listed projects in accordance with INDOTs designated letting schedule; The selected firm shall complete an Engineering Assessment for the interchange project. The selected firm will also be responsible for: AIto the existing Environmental Document (Note; there is an approved CE for the corridor and I-70 ATL from SR 267 to SR 39 was listed asphase 4. Approved CE document is provided as supporting document of this RFP item), Topographic Survey, Design & Plan Development,Hydraulic Analysis, Permits Applications, Right-of-Way Plan Development (including R/W Engineering, Title Research and Staking),Geotechnical Engineering, Utility and Railroad Coordination, Pavement Design, Traffic Signal Design, Traffic Safety Analysis, ConstructionPhase Services, and other related services as needed.