The creeper used for Mackinac Bridge construction (7 of 7)

Here the 5th tier is going on.  It can be seen that the creeper was simple but very functional.  It could reach up to almost 90 feet.  Then it was time to climb to the next working level., Electronic reproduction of text.  The Mackinac Bridge 1954 - 1958. Mackinac Bridge Authority
Abstract/Description: Here the 5th tier is going on. It can be seen that the creeper was simple but very functional. It could reach up to almost 90 feet. Then it was time to climb to the next working level.
Subject(s): Bridges--Design and construction
St. Ignace (Mich.)
Mackinaw City (Mich.)
Mackinac Bridge (Mich.)
Date Created: 1955 (approximate)