Apishapa ArchStone arch tunnel through a rock dike on FR 415 just east of Cordova Pass
Open to traffic
Built 1933-34 by the Civilian Conservation Corps
Burro Canyon Bridge
Three-span stone arch bridge over Burro Canyon on CO 12
Open to traffic
Built 1936 by the Works Progress Administration
Three-span stone arch bridge over Burro Canyon on CO 12
Open to traffic
Built 1936 by the Works Progress Administration
Christian Canyon CR 121.0 Bridge
Pony truss bridge over Christian Canyon Creek on CR 121.0
Open to traffic
Built ca. 1920; rehabilitated 1950
Pony truss bridge over Christian Canyon Creek on CR 121.0
Open to traffic
Built ca. 1920; rehabilitated 1950
Elson BridgeLost through truss bridge over Purgatoire River on CR 36.0
Replaced by modern bridge
Built 1905 by the Pueblo Bridge Co.; replaced 1994
Furness Arroyo CR 91.0 Bridge
Arch bridge over Furness Arroyo on CR 91.0
Open to traffic
Built ca. 1920
Arch bridge over Furness Arroyo on CR 91.0
Open to traffic
Built ca. 1920
Leitensdorfer Arroyo CR 75.1 Bridge
Arch bridge over Leitensdorfer Arroyo on CR 75.1
Open to traffic
Built 1935; rehabilitated 2001
Arch bridge over Leitensdorfer Arroyo on CR 75.1
Open to traffic
Built 1935; rehabilitated 2001
Purgatoire Canyon Bridge
Two-span through truss bridge over Purgatoire River on CR 143.0
Closed to all traffic
Built 1929; rehabilitated 1960
Two-span through truss bridge over Purgatoire River on CR 143.0
Closed to all traffic
Built 1929; rehabilitated 1960
Purgatoire River US 350 BridgePony truss bridge over Purgatoire River on US 350
Open to two-lane traffic on a major state highway
Built 1937
Reilly Canyon CR 57.7 Bridge
Pony truss bridge over Reilly Canyon Creek on CR 57.7 in Cokedale
Open to traffic
Built 1926; rehabilitated 1960
Pony truss bridge over Reilly Canyon Creek on CR 57.7 in Cokedale
Open to traffic
Built 1926; rehabilitated 1960
Road Canyon Bridge
Closed-spandrel arch bridge over Road Canyon Creek on CR 40.2
Open to traffic
Built 1912
Closed-spandrel arch bridge over Road Canyon Creek on CR 40.2
Open to traffic
Built 1912
San Isidro Creek CR 22.0 Bridge
Pony truss bridge over San Isidro Creek on CR 22.0
Open to traffic
Built 1967
Pony truss bridge over San Isidro Creek on CR 22.0
Open to traffic
Built 1967
Thompson Creek CR 105.5 Bridge
Pony truss bridge over Thompson Creek on CR 105.5
Open to traffic
Built ca. 1930
Pony truss bridge over Thompson Creek on CR 105.5
Open to traffic
Built ca. 1930
Timpas Creek CR 121.0 Bridge
Pony truss bridge over Timpas Creek on CR 121.0
Open to traffic
Built ca. 1920
Pony truss bridge over Timpas Creek on CR 121.0
Open to traffic
Built ca. 1920
Trinchera Creek CR 4.4 Bridge
Pony truss bridge over Trinchera Creek on CR 4.4
Open to traffic
Built ca. 1950
Pony truss bridge over Trinchera Creek on CR 4.4
Open to traffic
Built ca. 1950
Zaracillo Canyon Bridge
Concrete bridge with stone piers over Zaracillo Canyon on CO 12
Open to traffic
Built 1936
Concrete bridge with stone piers over Zaracillo Canyon on CO 12
Open to traffic
Built 1936