Stiffening trusses for the Mackinac Bridge (33 of 67)

View from the north end of the bridge prior to installation of the suspended roadway stiffening trusses, Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: View from the north end of the bridge prior to installation of the suspended roadway stiffening trusses
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1957 (approximate)