View of the Mackinac Bridge Sign

Visitors to the area look at the billboard size drawing of the bridge.  There were one of these on both sides of the straits so people could get an idea of what was going on out there in the straits., Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Visitors to the area look at the billboard size drawing of the bridge. There were one of these on both sides of the straits so people could get an idea of what was going on out there in the straits.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1957 (approximate)