Adelaide Bridge
Steel trestle on Phantom Canyon Road over Eightmile Creek
Open to one-lane traffic on a gravel road
Built 1894 on the narrow gauge Florence and Cripple Creek Railroad. Converted to highway use after the railroad was abandoned in 1912.

Arkansas River CR 47 Bridge
Pony truss bridge over Arkansas River on CR 47
Open to traffic
Built ca. 1930; rehabilitated 1960

Beaver Creek Bridge
Pony truss bridge over Beaver Creek on CR 120 (formerly CO 120) in Penrose
Open to traffic
Built 1923

CO 120 Viaduct
Tee beam bridge over the Union Pacific Railroad on CO 120
Open to traffic
Built 1931

Coaldale Bridges
Pair of through truss bridges over Arkansas River at Coaldale on CR 6 just north of US 50
Old bridge closed to all traffic; newer bridge open to traffic on a minor gravel road
Old bridge built 1906. The newer bridge was probably relocated here from elsewhere

Florence Main Street Bridge
Concrete arch bridge over Coal Creek on CO 115 in Florence
Open to traffic
Built 1921

Florence Second Street Bridge
Closed-spandrel arch bridge over Oak Creek on Second Street in Williamsburg
Open to traffic
Built 1908

Florence Third Street Bridge
Closed-spandrel arch bridge over Coal Creek on Third Street in Florence
Open to traffic
Built 1916

Fourth Street Bridge
Through truss bridge over Arkansas River in Canon City
Open to pedestrians only
Built 1891 by the Bullen Bridge Co.; modified 1928; replaced in 2001; reconstructed ca. 2004

Hardscrabble Creek Bridge
Through truss bridge over Hardscrabble Creek on CO 120 in Penrose
Open to traffic
Built 1928

Hardscrabble Creek CR 19 Bridge
Lost pony truss bridge over Hardscrabble Creek on CR 19
Replaced by a new bridge
Built 1905; replaced 1995

Parkdale Bridge
Pony truss bridge over Arkansas River near Parkdale on CR 157 just off US 50
Open to traffic
Built ca. 1915

Phantom Canyon No. 1 Tunnel
Tunnel on CR 67 (Phantom Canyon Road) north of Florence
Open to one-lane traffic
Built 1894 by the Florence and Cripple Creek Railroad

Phantom Canyon No. 2 Tunnel
Tunnel on CR 67 (Phantom Canyon Road) north of Florence
Open to one-lane traffic
Built 1894 by the Florence and Cripple Creek Railroad

Portland Bridge
Deck truss over the Arkansas River on CO 120 at Portland in Penrose
Open to traffic
Built 1927

Portland Railroad Bridge
Through truss bridge over the Arkansas River on the Union Pacific Railroad at the Holcim Plant in Portland
Open to traffic

Railroad Street Bridge
Closed-spandrel arch bridge over Coal Creek on Railroad Street in Florence
Open to traffic
Built 1918

Rouch Gulch Bridge
Closed-spandrel arch bridge over Spring Creek on US 50
Open to traffic
Built 1934 by the Gordon Construction Co.

Royal Gorge Bridge
Suspension bridge over the Arkansas River (Royal Gorge) west of Caņon City
Open to vehicular and pedestrian traffic
Built 1929 for the Royal Gorge Bridge and Amusement Co.

Texas Creek Bridge
Pony truss bridge over Arkansas River on CR 27 at Texas Creek
Open to traffic
Built 1907 by the Pueblo Bridge Co.

Tunnel Drive Tunnel No. 1
Tunnel on the Tunnel Drive Trail in Canon City
Open to pedestrians only

Tunnel Drive Tunnel No. 2
Tunnel on the Tunnel Drive Trail in Canon City
Open to pedestrians only

Tunnel Drive Tunnel No. 3
Tunnel on the Tunnel Drive Trail in Canon City
Open to pedestrians only

Williamsburg Bridge
Concrete arch bridge over Oak Creek on Quincy Avenue (CR 13A) at Williamsburg
Unknown status
Built 1908; replaced 1999