Roadway trusses for the Mackinac Bridge (6 of 21)

Truss sections for the roadway spans arrive at the site by barge ready to be lifted into position, Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Truss sections for the roadway spans arrive at the site by barge ready to be lifted into position
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1957 (approximate)