This five panel, pin connected Pratt truss is a classic early example of a relatively common vehicular truss type in Wyoming. With a clear span of eighty feet, it is the longest pin connected Pratt Pony still in use on the state and county road system.
-- Historic American Engineering Record
- Lost Pratt pony truss bridge over Tongue River on Kooi Road
- Sheridan County, Wyoming
- Replaced by a new bridge
- Built 1913, replaced 2003
- - Jack Gregg of Sheridan, Wyoming
- Pratt pony truss
Length of largest span: 80.0 ft.
Total length: 81.5 ft.
Deck width: 16.0 ft.
Posted to the National Register of Historic Places on February 22, 1985
- Approximate latitude, longitude
- +44.90928, -107.08754 (decimal degrees)
44°54'33" N, 107°05'15" W (degrees°minutes'seconds")
- Approximate UTM coordinates
- 13/335210/4974992 (zone/easting/northing)
- Quadrangle map:
- Inventory numbers
- NRHP 85000436 (National Register of Historic Places reference number)
BH 59946 (Bridgehunter.com ID)
- August 21, 2016: Updated by Dave King: Added length, width, span length & builder
- February 26, 2014: Added by Dave King
- Dave King - DKinghawkfan [at] hotmail [dot] com
- HAER WY-68 - Tongue River Bridge, Spanning Tongue River on County Road No. 97, Monarch, Sheridan County, WY