Stiffening trusses for the Mackinac Bridge (25 of 67)

Hoisting stiffening truss section into place was a balancing act.  The process was the same at each tower.  The construction moved out in both direction from both towers., Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Hoisting stiffening truss section into place was a balancing act. The process was the same at each tower. The construction moved out in both direction from both towers.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1957 (approximate)