Status: No longer exists
Location: 39.655249,-105.287973
Carries O'Fallon Park Road over Bear Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 37.0 Feet
Span Length: 34.1 Feet
Overview: Lost pony truss bridge over Bear Creek on O'Fallon Park Road in Evergreen
History: Built ca. 1940; replaced 2003
Built: ca. 1940
Location: Jefferson County
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Status: Replaced by a new bridge
Location: 39.662730,-105.109620
Carries S. Kipling Street over Bear Creek
Design: truss/pony
Design Details: Pony truss
Total Length: 77.0 Feet
Span Length: 74.1 Feet
Overview: Lost pony truss bridge over Bear Creek on S. Kipling Street in Denver
History: Built 1935; rehabilitated 1988: replaced 2006
Built: 1935
Location: Jefferson County
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Status: Open to traffic
Location: 39.654170,-105.192830
Carries South Park Street over Bear Creek
Design: truss/pony/pratt
Design Details: Riveted, 3-panel Pratt pony truss
Total Length: 51.8 Feet
Span Length: 47.9 Feet
Overview: Pony truss bridge over Bear Creek on South Park Street in Morrison
History: Built 1926; rehabilitated 1992, rebuilt 2014
Built: 1926
Location: Jefferson County
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307573
Feb 2009
Uploaded by J Triplett (jdtriple [at] hotmail [dot] com)
Status: Replaced by a new bridge
Location: 0.000000,0.000000
Carries CO 74 over Sawmill Gulch
Design: arch/deck/open
Design Details: Open-spandrel arch
Total Length: 150.9 Feet
Span Length: 88.9 Feet
Overview: Lost open-spandrel arch bridge over Sawmill Gulch on CO 74
History: Built 1935; replaced 1999
Built: 1935
Location: Jefferson County
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Status: Open to two-lane traffic
Location: 39.746300,-105.251320
Carries US 6 over a rock formation
Design: tunnel
Design Details: Tunnel
Total Length: 882.6 Feet
Span Length: 0.0 Feet
Overview: Tunnel on US 6 west of Golden
History: Built 1951
Built: 1951
Location: Jefferson County
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101571
West portal
Photo taken by James Baughn
101572
Driving through
Photo taken by James Baughn
Status: Open to two-lane traffic
Location: 39.738730,-105.320700
Carries US 6 over a rock formation
Design: tunnel
Design Details: Tunnel
Total Length: 1067.6 Feet
Span Length: 0.0 Feet
Overview: Tunnel on US 6 west of Golden
History: Built 1941
Built: 1941
Location: Jefferson County
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101573
West portal
Photo taken by James Baughn
Status: Open to two-lane traffic
Location: 39.741400,-105.327460
Carries US 6 over a rock formation
Design: tunnel
Design Details: Tunnel
Total Length: 768.8 Feet
Span Length: 0.0 Feet
Overview: Tunnel on US 6 west of Golden
History: Built 1957
Built: 1957
Location: Jefferson County
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101574
Approaching the tunnel
Photo taken by James Baughn
101575
West portal
Photo taken by James Baughn
101576
Driving through
Photo taken by James Baughn
Status: Open to traffic
Location: 39.668889,-105.206111
Carries Red Rocks Park Road over Red Rock
Design: tunnel
Design Details: Tunnel
Total Length: 56.1 Feet
Span Length: 21.7 Feet
Overview: Tunnel under Red Rock on Red Rocks Park Road
History: Built 1940
Built: 1940
Location: Jefferson County
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Status: Open to traffic
Location: 39.908294,-105.309813
Carries Union Pacific Railroad over
Design: tunnel
Design Details: Tunnel
Total Length: 698.0 Feet
Span Length: 0.0 Feet
Overview: Tunnel on Union Pacific Railroad
History: Built 1903
Built: 1903
Location: Jefferson County
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Status: Open to traffic
Location: 39.911120,-105.307415
Carries Union Pacific Railroad over
Design: tunnel
Design Details: Tunnel
Total Length: 444.0 Feet
Span Length: 0.0 Feet
Overview: Tunnel on Union Pacific Railroad
History: Built 1903
Built: 1903
Location: Jefferson County
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Status: Open to traffic
Location: 39.912305,-105.281902
Carries Union Pacific Railroad over
Design: tunnel
Design Details: Tunnel
Total Length: 174.0 Feet
Span Length: 0.0 Feet
Overview: Tunnel on Union Pacific Railroad
History: Built 1903
Built: 1903
Location: Jefferson County
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Status: Open to traffic
Location: 39.905762,-105.282919
Carries Union Pacific Railroad over
Design: tunnel
Design Details: Tunnel
Total Length: 516.0 Feet
Span Length: 0.0 Feet
Overview: Tunnel on Union Pacific Railroad
History: Built 1903
Built: 1903
Location: Jefferson County
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Status: Open to traffic
Location: 39.909881,-105.282538
Carries Union Pacific Railroad over
Design: unknown
Design Details:
Total Length: 369.0 Feet
Span Length: 0.0 Feet
Overview: Tunnel on Union Pacific Railroad
History: Built 1903
Built: 1903
Location: Jefferson County
View Bridge Information In Wayback Machine
Status: Open to traffic
Location: 39.879843,-105.275642
Carries Union Pacific Railroad over
Design: tunnel
Design Details: Tunnel
Total Length: 365.0 Feet
Span Length: 0.0 Feet
Overview: Tunnel on Union Pacific Railroad
History: Built 1903; portal constructed on west end 1958
Built: 1903
Location: Jefferson County
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Status: Open to traffic
Location: 39.878149,-105.283702
Carries UPRR over SH 72/Coal Creek Canyon Rd
Design: girder/deck/plate
Design Details: Deck plate girder
Total Length: 40.0 Feet
Span Length: 38.7 Feet
Overview: 1939 Deck plate girder
History:
Built: 1939
Location: Jefferson County
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Status: Open to traffic
Location: 39.725511,-105.125309
Carries Regional Transportation District West Rail Line over US 6/6th Avenue
Design: arch/through/steel
Design Details: Steel through arch
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Steel through arch bridge over US 6/6th Avenue on Regional Transportation District West Rail Line
History: Built 2010
Built: 2010
Location: Jefferson County
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313964
Photo taken by Jeffrey Beall
Status: Open to traffic
Location: 39.847185,-105.165250
Carries Union Pacific Railroad over Indiana Street
Design: girder/deck/plate
Design Details: Deck plate girder
Total Length: 54.1 Feet
Span Length: 47.9 Feet
Overview: Deck plate girder bridge over Indiana Street on Union Pacific Railroad
History: Built 1950
Built: 1950
Location: Jefferson County
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369378
Photo taken by Nathan Holmes
Status: Removed
Location: 39.741285,-105.330811
Carries Colorado & Southern Railway over Clear Creek
Design: truss/through/pratt
Design Details: Pratt through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Pratt through truss bridge over Clear Creek on Colorado & Southern Railway
History: Built 1907 replacing a timber bridge; Removed 1941
Built: 1907
Location: Jefferson County
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Status: Open to traffic
Location: 39.762725,-105.211814
Carries Coors Brewery Railroad over Clear Creek
Design: truss/through/warren
Design Details: Warren through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Warren through truss bridge over Clear Creek on Coors Brewery Railroad
History:
Built:
Location: Jefferson County
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Status: Replaced by a new bridge
Location: 39.433844,-105.120823
Carries Denver, South Park & Pacific Railroad over South Platte River
Design: truss/through/pratt
Design Details: Pratt through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Pratt through truss bridge over South Platte River on Denver, South Park & Pacific Railroad
History:
Built:
Location: Jefferson County
View Bridge Information In Wayback Machine
429682
Library of Congress
Status: Removed
Location: 39.433844,-105.120823
Carries Denver, South Park & Pacific Railroad over South Platte River
Design: truss/through/warren
Design Details: Warren through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Warren through truss bridge over South Platte River on Denver, South Park & Pacific Railroad
History: Built 1922; Removed 1983
Built: 1922
Location: Jefferson County
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429683
Library of Congress
429684
Library of Congress
429685
Library of Congress
429686
Library of Congress
429687
Library of Congress
429688
Library of Congress
429689
Library of Congress
Status: Removed
Location: 39.746468,-105.398190
Carries Colorado & Southern Railroad over Clear Creek
Design: truss/through/pratt
Design Details: Pratt through truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Pratt through truss bridge over Clear Creek on Colorado & Southern Railroad
History:
Built:
Location: Jefferson County
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429690
Public Domain: Published Prior to 1923
Status: Relocated and preserved
Relocated
Location: 39.458112,-105.127199
Carries Denver, South Park & Pacific Railroad over South Platte River
Design: truss/through/pratt
Design Details: Pratt through truss with Keystone Columns
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Pratt through truss bridge over South Platte River on Denver, South Park & Pacific Railroad, rail bed and bridge converted to road use in 1935. Bridge relocated from this location and preserved in Bailey, CO in 1985
History: Built 1870; Converted to highway use ca. 1935; Relocated 1985
Built: 1870
Location: Jefferson County
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429707
Library of Congress
429708
Library of Congress
429709
Library of Congress
429710
Library of Congress
429711
Library of Congress
429712
Library of Congress
429713
Library of Congress
429714
Library of Congress
Status: Removed but not replaced
Location: 39.208713,-105.271282
Carries over South Platte River
Design: truss/pony/pratt
Design Details: Pratt pony truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Lost Pratt pony truss bridge over South Platte River
History:
Built:
Location: Jefferson County
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511903
Site of dam after flood of May 1900
Photo taken from Transactions of the American Society of Civil Engineers Volumes 53-54 - 1904
Special Bridge Conditions Legend: R - Former location of relocated bridge. ! - At risk for demolition or destruction. X - Confirmed demolished or collapsed. S - Dismantled and/or in storage. L - Severe loss of historic integrity due to alteration.
