US 421, Milton-Madison Bridge over the Ohio River

Madison, Indiana

American Structurepoint provided construction inspection services on the US 421 bridge over the Ohio River project, which included bridge pier rehabilitation and construction of a new superstructure, new approach piers, abutments, approaches, retaining walls, and a pedestrian bridge. The design-build project began in Kentucky at the intersection of KY 36 and US 421 going to the intersection of Fillmore Street and US 421 in Indiana for a total length of 0.696 mile. The length of the new bridge from the center of the south abutment to the center of the north abutment is 3,117 feet. The bridge has 12 spans, with four of those 12 being a steel truss bridge located in the center portion of the bridge structure over the Ohio River.

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