The last gap in the Mackinac Bridge

The last gap in the where the final section of south roadway span will be placed., Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: The last gap in the where the final section of south roadway span will be placed.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1957 (approximate)