The deck of the Mackinac Bridge (1 of 5)

Steel road deck stringers were hoisted up by crane from a barge, Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Steel road deck stringers were hoisted up by crane from a barge
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1957 (approximate)