Top Ranked Wyoming Bridges

Old Rairden Bridge (Big Horn County, Wyoming)
Rated 95% with 2 votes
Pin-connected Pennsylvania through truss bridge over Big Horn River on Old LN 55
Closed to all traffic
Built 1916 by the Monarch Engineering Company and bypassed in 1976 by two span pony truss
Snake River Bridge (Teton County, Wyoming)
Rated 95% with 2 votes
Pratt through truss bridge over Snake River on CR 22-11 in Hoback
Open to traffic
Built 1910; rehabilitated 1960
Fort Laramie Bridge (Goshen County, Wyoming)
Rated 92% with 2 votes
Three-span bowstring through truss bridge over the North Platte River at Fort Laramie National Historic Site
Open to pedestrians only
Built 1875 by the King Iron Bridge Co.; bypassed by new bridge in 1958
Big Wind River Bridge (Fremont County, Wyoming)
Rated 82% with 3 votes
Bowstring pony truss bridge over Big Wind River on Airport Rd. (CR 21)
Open to traffic
HAER info is sketchy at best, says estimated build year is 1920, it was jerryrigged, and was made from salvaged materials.