Final connection of the Mackinac Bridge (1 of 4)

These horizontal pieces will finally make the man-make connection form shore to shore at the Straits of Mackinac, Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: These horizontal pieces will finally make the man-make connection form shore to shore at the Straits of Mackinac
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1957 (approximate)