Avondale Bridge (Pueblo County, Colorado)
Built 1913
Lost three-span closed-spandrel arch bridge over Arkansas River on CR 327 near Avondale
No longer exists

Elson Bridge (Las Animas County, Colorado)
Built 1905
Lost through truss bridge over Purgatoire River on CR 36.0
Replaced by modern bridge

Escalante Canyon Bridge (Delta County, Colorado)
Built 1890, as Bullen Bridge Co.
Lost two-span through truss bridge over the Gunnison River on CR 650
Replaced by modern bridge

Fountain Creek Bridge (El Paso County, Colorado)
Built 1932
Open-spandrel arch bridge over Fountain Creek on Business US 24
Open to traffic

Four Mile Bridge (Chaffee County, Colorado)
Built 1909
Lost bedstead truss bridge over Arkansas River on CR 371 north of Buena Vista
Replaced by modern bridge

Fourth Street Bridge (Fremont County, Colorado)
Built 1891, as Bullen Bridge Co.
Through truss bridge over Arkansas River in Canon City
Open to pedestrians only

Hotchkiss Bridge (Delta County, Colorado)
Built 1911
Lost through truss bridge over the North Fork Gunnison River on CR 3400 in Hotchkiss
Replaced by modern bridge

Nepesta Bridge (Pueblo County, Colorado)
Built 1905
Lost two-span through truss bridge over Arkansas River on Nepesta Road (CR 613) southeast of Boone
Replaced by a new bridge

Prowers Bridge (Bent County, Colorado)
Built 1902
Five-span through truss bridge over Arkansas River on CR 34
Replaced by a new bridge in 1994, now closed to all traffic

Roubideau Bridge (Delta County, Colorado)
Contractor, 1911
Lost through truss bridge over the Gunnison River on CR G50
Replaced by modern bridge

Salida F Street Bridge (Chaffee County, Colorado)
Built 1907
Two-span concrete arch bridge over Arkansas River on F Street in Salida
Open to two-lane traffic on a dead-end city street

Santa Fe Avenue Bridge (Pueblo County, Colorado)
General contractor, 1924
Through truss bridge over the Arkansas River on eastbound US 50 (Santa Fe Avenue) in Pueblo
Open to two lanes of traffic

Satank Bridge (Garfield County, Colorado)
Built 1900
Wooden through truss over Roaring Fork River on CR 106 near Carbondale
Closed to all traffic

Texas Creek Bridge (Fremont County, Colorado)
Built 1907
Pony truss bridge over Arkansas River on CR 27 at Texas Creek
Open to traffic

Wolcott Bridge (Eagle County, Colorado)
Built ca. 1910
Two-span arch bridge over Eagle River on CO 131 at Wolcott
Open to two-lane traffic