Final roadway span of Mackinac Bridge (1 of 7)

Here some of the final pieces of the north  roadway span are being set into place, Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Here some of the final pieces of the north roadway span are being set into place
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1957 (approximate)