Calvin, Oklahoma

Calvin River Bridge (Hughes County, Oklahoma)
Constructed for one of the first Oklahoma Highways, from Caney, Kansas to Atoka. Bypassed by new alignment of 270/75
Parker through truss bridge over Canadian River on Walnut Street/D3799 in Calvin
Intact but closed to all traffic

UP - South Canadian River Bridge (Calvin) (Hughes County, Oklahoma)
Embargoed since 1984 due to bridge washout at Shawnee, OK
Closed through truss bridge over (So.) Canadian River on embargoed Union Pacific Railroad
Closed