"Fink's truss design was one of a number of early patented solutions to [the problem of how] to carry a massive, moving weight (a train) over long spans (to avoid the expense of building piers and obstructing waterways) on easily erected bridges (often in rough terrain) with good long-term economy..."
- Kent Farnow Smith, "America's Oldest Functioning Iron-Truss Bridge," 1978
08801
YearAdded:
Image Credit:
Courtesy Library of Congress
Image Caption:
This bridge is an example of the Fink truss, the most efficient solution to building long-span bridges quickly and economically during its time.
Era_date_from:
1858
1979
Innovations
"Fink's truss design was one of a number of early patented solutions to [the problem of how] to carry a massive, moving weight (a train) over long spans (to avoid the expense of building piers and obstructing waterways) on easily erected bridges (often in rough terrain) with good long-term…
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