Roads near the Mackinac Bridge (4 of 6)

Sign along Interstate - 75 after it was finally completed in 1962., Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Sign along Interstate - 75 after it was finally completed in 1962.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1962 (approximate)