South backstay span for the Mackinac Bridge (20 of 26)

Once in position, the barges were flooded so the back stay would be lowered into its final position, Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Once in position, the barges were flooded so the back stay would be lowered into its final position
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1955-11-19