The final connections of the Mackinac Bridge (3 of 5)

Here is a water level view of the final connection as the two lower horizontal members are in place., Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Here is a water level view of the final connection as the two lower horizontal members are in place.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1957 (approximate)