Finishing up the Mackinac Bridge (1 of 4)

Workers use a torque wrench to do a final tightening on the suspender rope saddle., Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Workers use a torque wrench to do a final tightening on the suspender rope saddle.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1958 (approximate)