Coller Wildlife Area Bridge (Mineral County, Colorado)
Built ca. 1930Pony truss bridge over the Rio Grande on CR 430 just off CO 149 at Coller State Wildlife AreaOpen to traffic on a gravel road
Costilla Crossing Bridge (Conejos County, Colorado)
Built 1892 by the Wrought Iron Bridge Co.; rehabilitated 2006Two-span Thacher through truss bridge over the Rio Grande on CR G east of AntonitoOpen to one-lane traffic
Rio Grande Bridge (Sierra County, New Mexico)
Built 1966Pony truss bridge over Rio Grande on CR B038Open to traffic
Rio Grande Bridge (Chaves County, New Mexico)
Built 1915Concrete arch bridge over the Rio Grande on NM 52 in Mountain ViewOpen to traffic
Rio Grande Bridge (Taos County, New Mexico)
Built 1957Through truss bridge over Rio Grande on NM 567Open to traffic
Rio Grande Bridge (Taos County, New Mexico)
Built 1935Through truss bridge over Rio Grande on CR B007Open to traffic
Rio Grande CR 430A Bridge (Mineral County, Colorado)
Built ca. 1930; replaced 1998Lost two-span pony truss bridge over the Rio Grande on CR 430A just off CO 149Replaced by modern bridge
Sevenmile Bridge (Mineral County, Colorado)
Built 1935; relocated 1981Deck truss bridge over the Rio Grande at the entrance to Marshall Park Campground, just off CO 149Open to traffic
Taos Gorge Bridge (Taos County, New Mexico)
Built 1965Deck truss bridge over Rio Grande on US 64, northwest of TaosOpen to traffic