Cable spinning for Mackinac Bridge (20 of 67)

Workmen walk the "spinning wheel" from anchorage to anchorage to make sure that all the machinery will function as designed, prior to pressing everything into action., Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Workmen walk the "spinning wheel" from anchorage to anchorage to make sure that all the machinery will function as designed, prior to pressing everything into action.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1956 (approximate)