Durango & Silverton Narrow Gauge Railroad

Reporting mark: DSNG
DSNG - Animas River Bridge (La Plata County, Colorado)
Pratt through truss bridge over Animas River on Railroad
Open to traffic

DSNG - Animas River High Bridge (La Plata County, Colorado)
Built 1894; Additonal tension members added 1981
Warren deck truss bridge over Animas River on Railroad
Open to traffic

DSNG - Hermosa Creek Bridge (La Plata County, Colorado)
Built 1881
Howe pony truss bridge over Hermosa Creek Bridge on Railroad
Open to traffic

DSNG - Tefft Bridge (La Plata County, Colorado)
Built 1887
Pratt through truss bridge over Animas River on Durango & Silverton Narrow Gauge Railroad
Open to traffic