I-74 Mississippi River Bridge Replacement
Iowa & Illinois Department of Transportations
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I-74 Mississippi River Bridge Replacement
In 2016, the Iowa & Illinois Department of Transportations selected Hutchison Engineering, Inc. as part of a Construction Management/General Engineering Consultant (CM/GEC) team to provide overall construction management and oversight for the I-74 central section corridor in the Quad Cities. Projects in the $1.2 Billion corridor began construction in 2017. The various projects include additional lanes, new interchanges and a new Mississippi River bridge from south of Avenue of the Cities in Moline, Illinois to Middle Road in Bettendorf, Iowa. The CM/GEC team will monitor all aspects of construction working hand in hand with respective DOT’s, Municipalities, Counties, Utilities, Contractors, Federal Agencies and inspection consultants to ensure that the multiple projects will be completed on time and within budget.
Construction Inspection Services
- Construction Observation/Inspection
- Materials Testing
- Plan Constructability Reviews
- Issue Resolution
- Process Pay Requests
- NPDES Erosion Control Inspection
- Freeway Corridor Management
- Quantity and Material Documentation







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I-74 Mississippi River Bridge Replacement
The Iowa & Illinois Department of Transportations selected HEI as part of a Construction Management/General Engineering Consultant (CM/GEC) team to provide overall construction management for the I-74 central section corridor in the Quad Cities.
The various projects include additional lanes, new interchanges, and new Mississippi River bridges. The project extended from south of Avenue of the Cities in Moline, Illinois to Middle Road in Bettendorf, Iowa.
The new 1-mile-long bridges are tied arch bridges with drilled shaft foundations. The CM/GEC team is responsible for monitoring all aspects of construction working closely with respective DOT’s, Municipalities, Counties, Utilities, Contractors, Federal Agencies, and inspection consultants.
Construction Inspection Services
- Construction Observation/Inspection
- Materials Testing
- Plan Constructability Reviews
- Issue Resolution
- Process Pay Requests
- NPDES Erosion Control Inspection
- Freeway Corridor Management
- Quantity and Material Documentation






