Top Ranked Wyoming Bridges

Shoshone River Bridge (Big Horn County, Wyoming)
Rated 96% with 2 votes
Pony truss bridge over Shoshone River on CN9-72
Open to traffic
Built 1926
North Platte River Bridge (Carbon County, Wyoming)
Rated 96% with 3 votes
Through truss bridge over North Platte River on I-80 North Service Road at Milepost 229.03
Open to traffic
Built 1930
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 93% with 3 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
New Fork River Bridge (Sublette County, Wyoming)
Rated 91% with 2 votes
Lost Kingpost pony truss bridge over New Fork River on CR 136
Replaced by new bridge
Built 1917; replaced 1989
AJX Bridge (Johnson County, Wyoming)
Rated 90% with 3 votes
Deck truss bridge over South Fork Powder River on I-25 West Service Road (Old US 87) at Milepost 246.30
Open to traffic
Built 1932
Warm Springs Road Bridge (Fremont County, Wyoming)
Rated 82% with 3 votes
Lost Bowstring pony truss bridge over Big Wind River on Airport Rd. (CR 21)
Replaced by a new bridge
HAER info is sketchy at best, says estimated build year is 1920, it was jerryrigged, and was made from salvaged materials.
Tongue River Bridge (Sheridan County, Wyoming)
Rated 80% with 3 votes
Pony truss bridge over Tongue River on Cn3-110
Open to traffic
Built 1903