Animas River US 550 Bridge
Three-span arch bridge over Animas River on US 550 in Durango
Open to traffic
Built ca. 1910; rehabilitated 1965

Los Pinos Overflow Bridge
Pony truss bridge over Los Pinos River Overflow on Business US 160 in Bayfield
Open to traffic
Built 1932

Los Pinos River Bridge
Pony truss bridge over Los Pinos River on Business US 160 in Bayfield
Open to traffic
Built 1932

Los Pinos River CO 151 Bridge
Lost pony truss bridge over Los Pinos River on CO 151
No longer exists
Built 1954; replaced 2005