Rocker bearings for the Mackinac Bridge (3 of 3)

These rocker bearings were located beneath trusses, between truss and pier to allow for smooth, wear free. movement of the steel as it expands and contracts due to heat and cold., Electronic reproduction of text. The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: These rocker bearings were located beneath trusses, between truss and pier to allow for smooth, wear free. movement of the steel as it expands and contracts due to heat and cold.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1956 (approximate)
Title: Rocker bearings for the Mackinac Bridge (3 of 3).
Name(s): Superiorland Library Cooperative, contributor
Mackinac Bridge Authority, contributor
Type of Resource: still image
Date Created: 1956 (approximate)
Physical Form: photographs
Extent: 1 item
Abstract/Description: These rocker bearings were located beneath trusses, between truss and pier to allow for smooth, wear free. movement of the steel as it expands and contracts due to heat and cold.
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: