Creeper assembled for Mackinac Bridge construction (1 of 4)

After three tiers were in place, the creeper crane was put in place.  This crane "climbed" the tower as it assembled it., Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: After three tiers were in place, the creeper crane was put in place. This crane "climbed" the tower as it assembled it.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1955 (approximate)