Tripp County

308th Ave-Keya Paha River Bridge   [Map]
Pratt pony truss bridge over Keya Paha Rive on 308th Avenue
Intact but closed to all traffic
318th Ave-Keya Paha River Bridge   [Map]
Pratt pony truss bridge over Keya Paha River on 318th Avenue, northwest of Wewela, 1.5 mi. west and 1.5 mi. north of Wewela in Rames Township
Open to traffic
Built 1914 by the Standard Bridge Co.
Croston Ave-Keya Paha River Bridge   [Map]
Pratt through truss bridge over Keya Paha River on Croston Avenue, 4 mi. east of Wewela in Keyapaha Township
Open to traffic
Built 1932
Dog Ear Creek Bridge   [Map]
Lost pony truss bridge over Dog Ear Creek on 314th Avenue, 10 mi. east and 0.6 mi. north of Witten in Brunson Township
Replaced by a new bridge
Built 1945; replaced 2011
Lewis Bridge   [Map]
Pratt pony truss bridge over Keya Paha River on Dubel Avenue.
Open to traffic
Built 1922