Apishapa Arch[Map] Stone 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[Map] 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[Map] Pony truss bridge over Christian Canyon Creek on CR 121.0 Intact but closed to all traffic Built ca. 1920; rehabilitated 1950
Commercial Street Bridge[Map] Lost two-span Luten arch bridge over Purgatoire River on Commercial Street in Trinidad. Replaced by new bridge Built 1905; replaced 1990
CW - Segundo Bridge (E)[Map · Street View] Through truss bridge over Purgatoire River on Out of Service Trinidad Railway (BNSF) Closed to all traffic
Elson Bridge[Map] Lost through truss bridge over Purgatoire River on CR 36.0 Replaced by modern bridge Built 1905 by the Pueblo Bridge Co.; replaced 1994
House On A Bridge , North Fork Purgatoire River Old CO 12[Map · Street View] Abandoned bridge over North Fork Purgatoire River on ? Old CO 12 @ CR21.6 and CR23.2 Abandoned Perhaps- this bridge was the CO 12 predesesor of the current 1936 & 38 WPA bridges. It is now on private property with an adobe house built on it.
Linden Avenue Bridge[Map] Lost Pennsylvania through truss bridge over Purgatoire River on Linden Avenue in Trinidad Replaced by new bridge Built 1912; replaced 1989
Model Ditch Bridge[Map] Concrete girder bridge over Model Ditch on CR 79.0 Open to traffic Built 1945
Purgatoire Canyon Bridge[Map] Two-span through truss bridge over Purgatoire River on CR 143.0 Closed to all traffic Built 1929; rehabilitated 1960