Results for Navajo Bridge Erection Toggle Screw/Navajo Bridge
Results for Navajo Bridge Erection Toggle Screw/Navajo Bridge
Navajo Bridge Erection Toggle Screw/Navajo Bridge
State of Arizona
This Erection Toggle Screw was used in the construction of the historic Navajo Bridge to maintain bridge vertical elevations and as a means of lowering bridge sections in place.
[Plaque Mounted on Bridge]:
State of Arizona
Navajo Bridge
Arch 616 feet • ...
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