Jefferson County

O'Fallon Park Road Bridge   [Map]
Lost pony truss bridge over Bear Creek on O'Fallon Park Road in Evergreen
No longer exists
Built ca. 1940; replaced 2003
Red Rock Tunnel   [Map · Street View]
Tunnel under Red Rock on Red Rocks Park Road
Open to traffic
Built 1940
RTD - Sixth Avenue Overpass   [Map · Street View]
Steel through arch bridge over US 6/6th Avenue on Regional Transportation District West Rail Line
Open to traffic
Built 2010
S. Kipling Street Bridge   [Map]
Lost pony truss bridge over Bear Creek on S. Kipling Street in Denver
Replaced by a new bridge
Built 1935; rehabilitated 1988: replaced 2006
Sawmill Gulch Bridge
Lost open-spandrel arch bridge over Sawmill Gulch on CO 74
Replaced by a new bridge
Built 1935; replaced 1999
South Park Street Bridge   [Map · Street View]
Pony truss bridge over Bear Creek on South Park Street in Morrison
Open to traffic
Built 1926; rehabilitated 1992, rebuilt 2014
Tunnel No. 1   [Map · Street View]
Tunnel on US 6 west of Golden
Open to two-lane traffic
Built 1951
Tunnel No. 2   [Map · Street View]
Tunnel on US 6 west of Golden
Open to two-lane traffic
Built 1941
Tunnel No. 3   [Map · Street View]
Tunnel on US 6 west of Golden
Open to two-lane traffic
Built 1957
UP - Coal Creek Canyon Road Overpass   [Map · Street View]
1939 Deck plate girder
Open to traffic
UP - Tunnel 1   [Map]
Tunnel on Union Pacific Railroad
Open to traffic
Built 1903; portal constructed on west end 1958
UP - Tunnel 14   [Map]
Tunnel on Union Pacific Railroad
Open to traffic
Built 1903
UP - Tunnel 15   [Map]
Tunnel on Union Pacific Railroad
Open to traffic
Built 1903
UP - Tunnel 16   [Map]
Tunnel on Union Pacific Railroad
Open to traffic
Built 1903
UP - Tunnel 2   [Map]
Tunnel on Union Pacific Railroad
Open to traffic
Built 1903
UP - Tunnel 3   [Map]
Tunnel on Union Pacific Railroad
Open to traffic
Built 1903
UP - Tunnel 4   [Map]
Tunnel on Union Pacific Railroad
Open to traffic
Built 1903
UP - Tunnel 5   [Map]
Tunnel on Union Pacific Railroad
Open to traffic
Built 1903