Pier no. 18 of the Mackinac Bridge (6 of 10)

As winter approaches, inspectors check out things on the pedestals of pier 17 before the sheet piling is removed.  (2), Electronic reproduction of photograph.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: As winter approaches, inspectors check out things on the pedestals of pier 17 before the sheet piling is removed. (2)
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1954 (approximate)