Status: Replaced by a new bridge
Location: 40.301667,-104.980000
Carries I-25 Service Road/Old US 87 over Little Thompson River
Design: truss/pony/polygonal
Design Details: Riveted, 6-panel polygonal pony truss
Total Length: 104.0 Feet
Span Length: 100.0 Feet
Overview: Pony truss bridge over Little Thompson River on the I-25 Service Road (Old US 87) in Berthoud
History: Built 1938; Replaced 2013
Built: 1938
Location: Weld County
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217050
Elevation
Photo taken by CDOT in June 2009
496427
I25 Frontage Road Little Thompson River Bridge
Photo taken by Jeffrey Beall in August 2012
Status: Derelict/abandoned
Location: 40.927060,-104.800100
Carries Old US 85 over Unknown creek
Design: beam/stringer/concrete
Design Details: Concrete stringer
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Abandoned concrete stringer bridge over Unknown creek on Old US 85
History:
Built:
Location: Weld County
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Status: Derelict/abandoned
Location: 40.928020,-104.798870
Carries Old US 85 over Unknown creek
Design: beam/stringer/concrete
Design Details: Concrete stringer
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Abandoned bridge on Old US 85
History:
Built:
Location: Weld County
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Status: Open to traffic
Location: 40.545167,-104.850278
Carries CR 76.5 over Larimer And Weld Canal
Design: beam/tee
Design Details: Concrete tee beam
Total Length: 42.0 Feet
Span Length: 40.0 Feet
Overview: Concrete tee beam bridge over Larimer And Weld Canal on CR 76.5
History: Built 1930
Built: 1930
Location: Weld County
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Status: Closed to all traffic, missing deck
Location: 40.234814,-104.978750
Carries Pit Road over Abandoned race course
Design: truss/pony/parker
Design Details: Parker pony truss
Total Length: 0.0 Feet
Span Length: 0.0 Feet
Overview: Parker pony truss bridge carrying a pit road over a race track, both abandoned.
History: Erected 1999; Abandoned since 2006
Built: 1999
Location: Weld County
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476022
Photo taken by James McCray in July 2020
476023
Photo taken by James McCray in July 2020
476024
Photo taken by James McCray in July 2020
476025
Photo taken by James McCray in July 2020
476026
Photo taken by James McCray in July 2020
476027
Photo taken by James McCray in July 2020
476028
Photo taken by James McCray in July 2020
476029
Photo taken by James McCray in July 2020
476030
Photo taken by James McCray in July 2020
476031
Photo taken by James McCray in July 2020
476032
Photo taken by James McCray in July 2020
476033
Photo taken by James McCray in July 2020
476034
Photo taken by James McCray in July 2020
476035
Photo taken by James McCray in July 2020
Status: Open to traffic
Location: 40.168700,-104.357025
Carries I 76 Service Road (Front St) over Lost Creek
Design: beam/stringer/wood
Design Details: Timber stringer
Total Length: 114.2 Feet
Span Length: 22.6 Feet
Overview: Timber stringer bridge over Lost Creek on I 76 Service Road (Front St)
History: Built 1936
Built: 1936
Location: Weld County
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458835
East Roggen
View from Amtrak California Zephyr
Photo taken by Steve Conro
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.
