FAI-80 (I-80) Over Des Plaines River Bridge, Chicago Street Interchange and Center Street Interchange, Phase II Engineering Services

Phase II engineering services are required for the preparation of contract plans, specifications and estimates including TSL, structure and roadway plans to complete the improvement project of the FAI-80 (I-80) over Des Plaines River Bridge, Chicago Street Interchange and Center Street Interchange. The existing bridge over the Des Plaines River is expected to be replaced and tied into the Chicago Street and Center Street interchanges. The project also includes reconstruction of the I-80 at Center Street and I-80 at Chicago Street Interchanges. The following structures are included in this project: • S.N. 099-0056 Existing/099-8325 Proposed: I-80 EB over Des Plaines River, CSX • S.N. 099-0057 Existing/099-8309 Proposed: I-80 WB over Des Plaines River, CSX • S.N. 099-0058 Existing/099-8310 Proposed: I-80 WB over IL-53/US-52 (Chicago St) • S.N. 099-0059 Existing/099-8311 Proposed: I-80 EB over IL-53/US-52 (Chicago St) • S.N. TBD Proposed: I-80 EB over RAMP B (Chicago Street Interchange) • S.N. TBD Proposed: I-80 WB over RAMP B (Chicago Street Interchange) • S.N. TBD Proposed: I-80 at Center Street • S.N. 099-0083 Existing/099-8306 Proposed: IL-53/US-52 (Chicago St) over Hickory Ck • S.N. 099-0186 Existing: Center Street over McDonough Street