Historic Bridges of the U.S.

Coller Wildlife Area Bridge (Mineral County, Colorado)
Built ca. 1930
Pony truss bridge over the Rio Grande on CR 430 just off CO 149 at Coller State Wildlife Area
Open to traffic on a gravel road

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

Masonic Park Bridge (Rio Grande County, Colorado)
Built 1909 by the Pueblo Bridge Co.; relocated 1933; replaced 1994
Lost through truss bridge over the Rio Grande on Masonic Park Drive
Replaced by new bridge

Rio Grande Bridge (Sierra County, New Mexico)
Built 1966
Pony truss bridge over Rio Grande on CR B038
Open to traffic

Rio Grande Bridge (Taos County, New Mexico)
Built 1935
Through truss bridge over Rio Grande on CR B007
Open to traffic

Rio Grande Bridge (Taos County, New Mexico)
Built 1957
Through truss bridge over Rio Grande on NM 567
Open to traffic

Rio Grande CR 430A Bridge (Mineral County, Colorado)
Built ca. 1930; replaced 1998
Lost two-span pony truss bridge over the Rio Grande on CR 430A just off CO 149
Replaced by modern bridge

Roma International Suspension Bridge (Starr County, Texas)
Built 1928
Suspension bridge over Rio Grande in Roma
Closed to all traffic

Sevenmile Bridge (Mineral County, Colorado)
Built 1935; relocated 1981
Deck truss bridge over the Rio Grande at the entrance to Marshall Park Campground, just off CO 149
Open to traffic

State Bridge (Rio Grande County, Colorado)
Built 1907-08 by the Denver Bridge Co.; replaced 1986
Lost through truss bridge over the Rio Grande on CR 17
Replaced by new bridge

Taos Gorge Bridge (Taos County, New Mexico)
Built 1965
Deck truss bridge over Rio Grande on US 64, northwest of Taos
Open to traffic