Erecting truss spans for the Mackinac Bridge (1 of 11)

Truss spans (roadway trusses) are erected  on the south end of the bridge, Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Truss spans (roadway trusses) are erected on the south end of the bridge
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1956 (approximate)