Inspection of the Mackinac Bridge (6 of 40)

Inspection and testing of concrete and all other aspects of the construction was an on-going procedure, Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Inspection and testing of concrete and all other aspects of the construction was an on-going procedure
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1955 (approximate)