Paving the Mackinac Bridge (10 of 16)

Concrete was placed in the forms and vibrators were used to make sure all voids were removed., Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Concrete was placed in the forms and vibrators were used to make sure all voids were removed.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1956 (approximate)