Traffic on the Mackinac Bridge (3 of 14)

5,000,000 the car crosses the Mackinac Bridge, Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: 5,000,000 the car crosses the Mackinac Bridge
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1962 (approximate)