Mackinac Bridge construction during winter (48 of 48)

This aerial view from over Mackinaw City shows the bridge prior to the 1957 construction season when the stiffing trusses were attached to the suspension cables., Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: This aerial view from over Mackinaw City shows the bridge prior to the 1957 construction season when the stiffing trusses were attached to the suspension cables.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1957 (approximate)