I-74/I-57 Interchange Reconstruction Project, Phase III Construction Inspection

Phase III engineering services are required for construction inspection, supervision, construction layout, material testing, and record maintenance. Work includes, but not limited to, earthwork, pavement reconstruction, precast concrete pipe and drainage structures, precast prestressed beams, various types of ramp construction, removal of existing 4-span bridges and replacement with 2-span structures, noise abatement wall, lighting, landscaping and safety improvements. Any and all incidental and collateral work necessary to complete the reconstruction and reconfiguration of the I-74 over I-57 interchange west of Champaign, IL. The following structures are included in this project: • S.N. 010-1001: Ramp E over I-74/I-57 • S.N. 010-1002: Ramp G over Ramp F • S.N. 010-1003: Ramp G over Ramp F • S.N. 010-1004: Ramp D over I-74/I-57 • S.N. 010-1005: Ramp B over Ramp C • S.N. 010-1006: Ramp B over Ramp C • S.N. 010-1018 (WB): I-74 bridge over I-57 • S.N. 010-1019 (EB): I-74 bridge over I-57 • S.N. 010-2043: I-74 over Copper Slough • S.N. 010-2044: I-57 over Copper Slough • S.N. 010-8174: I-57 over Ditch • S.N. 010-8172: I-74 over Ditch • S.N. 010-8173: I-74 over Ditch