Concrete for Mackinac Bridge (4 of 6)

Here the mobile crane atop the south anchor pier structural steel places concrete into the forms below., Electronic reproduction of photograph.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Here the mobile crane atop the south anchor pier structural steel places concrete into the forms below.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1955 (approximate)