Big Sandy Creek Bridge (Cheyenne County, Colorado)
Built 1936Wooden bridge over Big Sandy Creek on CR 20 (Old US 287)Open to traffic
Jefferson River Bridge (Jefferson County, Montana)
Built ca. 1930; replaced 2001Lost two-span through truss bridge over Jefferson River on US 287No longer exists
Madison River Bridge (Madison County, Montana)
Built 1935; replaced 2001Lost two-span through truss bridge over Madison River on US 287 in EnnisNo longer exists
Scott Avenue Bridge (Wichita County, Texas)
Built 1927 by the Luten Bridge Co.Concrete arch bridge over Wichita River on Scott Avenue (Business US 287) in Wichita FallsOpen to traffic
Toston Bridge (Broadwater County, Montana)
Built 1919-20 by Security Bridge Co. of Billings; made obsolete by new bridge in 1955Through truss bridge over Missouri River on CR 415 (Old US 287) at TostonOpen to traffic