Historic Bridges
of the United States
Purgatoire River US 350 Bridge
Las Animas County
,
Colorado
Overview
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Photos
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Deck view
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Side view
Map
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TopoZone
Terraserver USA
Facts
Overview
Pony truss bridge over Purgatoire River on US 350
Location
Las Animas County
,
Colorado
Status
Open to two-lane traffic on a major state highway
History
Built 1937
Design
Riveted, 6-panel Parker pony truss
Dimensions
Length of largest span: 125.0 ft.
Total length: 169.0 ft.
Deck width: 29.8 ft.
Recognition
Eligible for the National Register of Historic Places
Approximate latitude, longitude
+37.28703, -104.31703
(decimal degrees)
37°17'13" N, 104°19'01" W
(degrees°minutes'seconds")
Inventory numbers
CDOT O-19-H
(Colorado Dept. of Transportation structure number)
BH 11943
(Bridgehunter.com ID)
Inspection
(as of 08/2006)
Deck condition rating:
Poor
(4 out of 9)
Superstructure condition rating:
Satisfactory
(6 out of 9)
Substructure condition rating:
Satisfactory
(6 out of 9)
Appraisal:
Structurally deficient
Sufficiency rating: 75.8
(out of 100)
Average daily traffic
(as of 2005)
840
Categories
6-panel truss
(116)
Built 1937
(329)
Built during 1930s
(5,150)
Colorado
(271)
Las Animas County, Colorado
(19)
NR-eligible
(2,571)
Open
(21,639)
Owned by state
(6,549)
Parker truss
(418)
Pony truss
(9,394)
Riveted
(375)
Span length 125-175 feet
(1,997)
Structurally deficient
(10,802)
Total length 125-175 feet
(2,632)
Truss
(15,802)
Comments
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