Record: 1756 m
Main Span Record: 258 m
The Julien Dubuque Bridge crosses the Mississippi River. It joins the cities of Dubuque, Iowa, and East Dubuque, Illinois. The bridge is part of U.S. Route 20 route. It is one of two automobile bridges over the Mississippi in the area (the Dubuque–Wisconsin Bridge three miles (5 km) north links Dubuque with Wisconsin), and is listed in the National Register of Historic Places.