BNSF to Replace Burlington Bridge Approach Spans Construction of Lift Span Begins This Summer
FORT WORTH — BNSF Railway Company will begin work this month on replacing seven approach spans on the Mississippi River bridge at Burlington, Iowa. Construction of the new approaches will complement a separate construction project that began last year to replace the bridge’s swing span with a new lift span over the navigation channel. Construction of the replacement approach spans will use new reinforced concrete foundations with 250-foot steel bridge spans. When combined with the replacement of the movable span over the navigation channel, the entire bridge will have been rebuilt to 21st century engineering standards. “The Burlington Bridge is