Thacher truss
Costilla Crossing Bridge (Conejos County, Colorado)Built 1892 by the Wrought Iron Bridge Co.; rehabilitated 2006
Two-span Thacher through truss bridge over the Rio Grande on CR G east of Antonito
Open to one-lane traffic
Ellsworth Ranch Bridge (Emmet County, Iowa)Built 1895 by the King Bridge Co. under the direction of Milo Adams; rehabilitated 1937; closed to traffic 2007
Through truss bridge over East Fork Des Moines River on 130th Street east of Dolliver
Closed to all traffic