Anchor pier filling for Mackinac Bridge

Concreting the areas of the anchor piers that must be filled.  The Tremmie (elephant trunk) method was used as ready-mix trucks could now drive the concrete to the pier., Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Concreting the areas of the anchor piers that must be filled. The Tremmie (elephant trunk) method was used as ready-mix trucks could now drive the concrete to the pier.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1957 (approximate)