Anchor pier for Mackinac Bridge (29 of 43)

This anchor pier foundation is completed before winter sets in at the Straits of Mackinac., Electronic reproduction of photograph.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: This anchor pier foundation is completed before winter sets in at the Straits of Mackinac.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1954 (approximate)