Roadway spans

Looking north from the north anchor pier as the north  roadway span gets closer to the anchor., Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Looking north from the north anchor pier as the north roadway span gets closer to the anchor.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1957 (approximate)