Informational Sign about Mackinac Bridge construction

This sign was setup in a low just east of the bridge on the Mackinaw City side of the bridge.  There was one just like it five miles across the water on the north side in a similar area., Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: This sign was setup in a low just east of the bridge on the Mackinaw City side of the bridge. There was one just like it five miles across the water on the north side in a similar area.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1956 (approximate)