Big Cottonwood Creek Bridge
Wooden bridge over Big Cottonwood Creek on CN20-580A
Open to traffic
Built 1937

Big Horn River Bridge
Truss bridge over Big Horn River on SRP34-M4768
Open to traffic
Built 1934

Cottonwood Creek Bridge
Truss bridge over Cottonwood Creek on CR 86
Open to traffic
Built 1926

East Fork Sand Creek Bridge
Wooden bridge over East Fork Sand Creek on CN20-580
Open to traffic
Built 1935

Little Cottonwood Creek Bridge
Wooden bridge over Little Cottonwood Creek on CN20-580A
Open to traffic
Built 1935

Nowood River Bridge
Truss bridge over Nowood River on CR 47
Open to traffic
Built 1932

Nowood River Bridge
Truss bridge over Nowood River on CN20-580A
Open to traffic
Built 1935

Sand Creek Bridge
Wooden bridge over Sand Creek on CN20-580
Open to traffic
Built 1931

Spillway Hanover Canal Bridge
Wooden bridge over Spillway Hanover Canal on CN20-R34 in Washakie Ten
Open to traffic
Built 1929

Tensleep Creek Bridge
Pony truss bridge over Tensleep Creek on WY 435
Open to traffic
Built 1929

Wild Horse Creek Bridge
Wooden bridge over Wild Horse Creek on CN20-580A
Open to traffic
Built 1935