Northern approach to the Mackinac Bridge (2 of 2)

Workers assemble steel for the roadway deck on the approach that is built over the end of the causeway, Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Workers assemble steel for the roadway deck on the approach that is built over the end of the causeway
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1957 (approximate)