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
By Sterling, Illinois June 25, 2026
IL 40 Reconstruction
By Henry & Rock Island County, Illinois June 25, 2026
Interstate Route 80 Resurfacing and Reconstruction
By Galena, Illinois June 25, 2026
US 20 Reconstruction
By Monmouth, Illinois June 25, 2026
Monmouths Downtown Square Reconstruction/Streetscape
By East Moline, Illinois June 25, 2026
Greater Downtown Reconstruction/Streetscape
By Peoria, Illinois June 25, 2026
Wisconsin Avenue Reconstruction
By Peoria, Illinois June 25, 2026
Glen Avenue Reconstruction
By Washington, Illinois June 25, 2026
Hilldale Avenue Reconstruction
By Washington, Illinois June 25, 2026
Nofsinger Road Realignment
By Bloomington, Illinois June 10, 2026
Hamilton Road Extension
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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
By Sterling, Illinois June 25, 2026
IL 40 Reconstruction
By Henry & Rock Island County, Illinois June 25, 2026
Interstate Route 80 Resurfacing and Reconstruction
By Galena, Illinois June 25, 2026
US 20 Reconstruction
By Monmouth, Illinois June 25, 2026
Monmouths Downtown Square Reconstruction/Streetscape
By East Moline, Illinois June 25, 2026
Greater Downtown Reconstruction/Streetscape
By Peoria, Illinois June 25, 2026
Wisconsin Avenue Reconstruction
By Peoria, Illinois June 25, 2026
Glen Avenue Reconstruction
By Washington, Illinois June 25, 2026
Hilldale Avenue Reconstruction
By Washington, Illinois June 25, 2026
Nofsinger Road Realignment
By Bloomington, Illinois June 10, 2026
Hamilton Road Extension
Show More