Stiffening trusses for the Mackinac Bridge (11 of 67)

The barge floats the final section of stiffening truss into position so it can be hoisted into place at the south cable bent pier, Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: The barge floats the final section of stiffening truss into position so it can be hoisted into place at the south cable bent pier
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1957 (approximate)