Tower pier for the Mackinac Bridge (6 of 14)

The tower bolts extend above the concrete here as workers prepare they for concrete. The pedestals will top out at 25 feet above the water. The bolts will be embedded 20 feet into the concrete, Electronic reproduction of text. The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: The tower bolts extend above the concrete here as workers prepare they for concrete. The pedestals will top out at 25 feet above the water. The bolts will be embedded 20 feet into the concrete
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1955 (approximate)
Title: Tower pier for the Mackinac Bridge (6 of 14).
Name(s): Superiorland Library Cooperative, contributor
Mackinac Bridge Authority, contributor
Type of Resource: still image
Date Created: 1955 (approximate)
Physical Form: photographs
Extent: 1 item
Abstract/Description: The tower bolts extend above the concrete here as workers prepare they for concrete. The pedestals will top out at 25 feet above the water. The bolts will be embedded 20 feet into the concrete
Note(s):

Electronic reproduction of text. The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Held by: Superiorland Library Cooperative
Restrictions on Access: In copyright (http://rightsstatements.org/vocab/InC/1.0/)
Is Part Of: Mackinac Bridge Authority photographs. Identifier: SLC-011
In Collections: