Catwalks on Mackinac Bridge, 1957 (2 of 2)

With the catwalks attached directly to the bridge suspension cables lumber(dunnage) was placed between the cable and the wire rope holding the catwalk for protection of the main cable., Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: With the catwalks attached directly to the bridge suspension cables lumber(dunnage) was placed between the cable and the wire rope holding the catwalk for protection of the main cable.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1957 (approximate)