Roadway progress during Mackinac Bridge construction (13 of 15)

Abstract/Description:	This photo shows the components for the roadway being worked on. Shown here are the center mall (median), two feet wide and four inches high. The center driving lane of open grid, eleven feet wide. The outer lanes are of open mesh, twelve feet wide filled with light weight concrete and topped with bituminous asphalt. The outer edge of the roadway includes a walkway used by bridge personnel only.
Subject(s):	Bridges--Design and construction St. Ignace (Mich.) Mackinaw City (Mich.) Mackinac Bridge (Mich.)
Date Created:	1957 (approximate)

Title:	Roadway progress during Mackinac Bridge construction (13 of 15).
Name(s):	Superiorland Library Cooperative, contributor Mackinac Bridge Authority, contributor
Type of Resource:	still image
Date Created:	1957 (approximate)
Physical Form:	photographs
Extent:	1 item
Abstract/Description:	This photo shows the components for the roadway being worked on. Shown here are the center mall (median), two feet wide and four inches high. The center driving lane of open grid, eleven feet wide. The outer lanes are of open mesh, twelve feet wide filled with light weight concrete and topped with bituminous asphalt. The outer edge of the roadway includes a walkway used by bridge personnel only.
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:	Mackinac Bridge Authority photographs