Tower pier for the Mackinac Bridge (11 of 14)

Here the form for the pedestals are being erected on the top of the tower pier caisson, Electronic reproduction of photograph.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Here the form for the pedestals are being erected on the top of the tower pier caisson
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1955 (approximate)