Anchor pier for Mackinac Bridge (24 of 43)

The structure grows as rebar and forms are put into place for additional concrete, Electronic reproduction of photograph.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: The structure grows as rebar and forms are put into place for additional concrete
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1955 (approximate)