Case Study

Julien Dubuque Bridge, In-depth, Fracture Critical, and Routine Inspections

Julien Dubuque Bridge, In-depth, Fracture Critical, and Routine Inspections

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PROJECT PROFILE Julien Dubuque Bridge In-depth, Fracture Critical, and Routine Inspections | Dubuque, IA CLIENT Iowa Department of Transportation BACKGROUND The 5,635-foot-long Julien Dubuque Bridge carries two lanes of U.S. 20 over the Mississippi River between East Dubuque, Illinois, and Dubuque, Iowa. The east approach consists of twenty- three two-girder spans that are 2,773 feet long. The main structure is a 1,539-foot-lo

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