Costilla Crossing BridgeTwo-span Thacher through truss bridge over the Rio Grande on CR G east of Antonito
Open to one-lane traffic
Built 1892 by the Wrought Iron Bridge Co.; rehabilitated 2006
Lobatos BridgePony truss bridge over Rio San Antonio on CR G east of Antonito
Open to two-lane traffic
Built 1989
Los Cerritos BridgePony truss bridge over Conejos River on CR M south of Manassa
Open to one-lane traffic
Reconstructed 1987
San Antonio BridgePony truss bridge over Rio San Antonio on CR C west of US 285
Open to two-lane traffic
Built 1988