Roadway trusses for the Mackinac Bridge (17 of 21)

Roadway trusses being assembled on the north end of the bridge.  Causeway is located at the right., Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Roadway trusses being assembled on the north end of the bridge. Causeway is located at the right.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1956 (approximate)