Roadway trusses for the Mackinac Bridge (15 of 21)

Work continues on the roadway trusses as they move out from shore while sitting on the fixed marine foundations, Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Work continues on the roadway trusses as they move out from shore while sitting on the fixed marine foundations
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1956 (approximate)