The Black Hawk Bridge carrying US 61/IA 9 from Iowa to Wisconsin across the Mississippi River. As part of a controversial redevelopment project, it is scheduled to be imploded. Completed in 1931, this nearly century-old landmark bridge is a lifeline transit bridge, connecting the entire region. Today, it’s a 2-lane local street that carries just under 2,100 vehicles per day. The bridge features the only cantilever design to incorporate an arched center span with two impressive tower-like trusses. In spite of its notable legacy, it will soon be demolished to make way for a modern replacement, now slated to open in 2027.
The closure of the Black Hawk Bridge in mid-October left a huge gap in transportation options for the more than 1,600 residents. This bridge was the only crossing of the river for about 30 miles (48 kilometers) in either direction. Its importance to the local community is irreplaceable.
Demolition will begin in earnest with an implosion of the bridge’s middle span. Later in the day we’ll be working on the eastern half of that map. This highly synchronized effort is designed to avoid unnecessary disruption and is focused on protecting safety while proceeding with the demolition process. The new bridge will be built for $140 million.
People in Lansing and other nearby communities have shared their feelings on losing the Black Hawk Bridge. Mayor Michael Verdon underscored its emotional importance when he said,
“It carries a lot of sentimental value to, I mean, literally tens of thousands of people.”
The locals know what this bridge means historically. They’re planning to salvage materials from it not only to produce beautiful keepsakes but celebrate its rich legacy in the community.
As demolition day approaches, details are being worked out with the hope that the transition to using the new bridge goes without a hitch. The new bridge is designed to re-establish the historic connection and leverage new amenities that serve today’s transportation needs.

