Stiffening trusses for the Mackinac Bridge (46 of 67)

More sections of stiffening truss move into place.  One for each side of the tower to keep the operation balanced., Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: More sections of stiffening truss move into place. One for each side of the tower to keep the operation balanced.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1957 (approximate)