Roadway spans for the Mackinac Bridge (20 of 33)

The first parts of the final roadway span on the north end are lifted into place by the marine derrick., Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: The first parts of the final roadway span on the north end are lifted into place by the marine derrick.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1957 (approximate)