77376.pdf

This is a project description and scope of work document for the Illinois Department of Transportation (IDOT) regarding the 100th Street Bascule Bridge Over the Calumet River Rehabilitation project located in Chicago, Illinois. The project involves comprehensive rehabilitation of an existing bascule bridge structure, including structural repairs, mechanical system upgrades, and restoration work to restore the bridge to functional condition. The scope encompasses assessment of existing conditions, design of rehabilitation measures, and construction oversight to ensure compliance with bridge standards and safety requirements. Specific deliverables include engineering assessments, detailed construction plans, and project management services throughout the rehabilitation phase.

The project is funded through IDOT's capital improvement program with state funding sources dedicated to bridge infrastructure rehabilitation. The contract will be awarded to a qualified contractor or engineering firm capable of managing complex bridge rehabilitation work. Pricing will be structured according to the detailed scope of work with itemized costs for engineering, design, and construction management services. The contract term will extend through project completion, with specific milestones and deliverable dates established in the project schedule. Contractor selection will be based on qualifications, experience with similar bridge projects, and adherence to IDOT standards and specifications for rehabilitation work.