Stiffening trusses for the Mackinac Bridge (16 of 67)

Some of the final connections while installing stiffening trusses, Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Some of the final connections while installing stiffening trusses
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1957 (approximate)