Historic Bridges
of the United States
Poncha Springs Bridge
Chaffee County
,
Colorado
Overview
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Photos
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Overview
Photos taken June 2007 by James Baughn
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Deck view
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Plaque
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Truss
Map
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Map links:
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TopoZone
Terraserver USA
Facts
Overview
Pony truss bridge over South Arkansas River on US 285 at Poncha Springs
Location
Chaffee County
,
Colorado
Status
Open to traffic
History
Built 1938
Design
Parker pony truss
Dimensions
Length of largest span: 100.0 ft.
Total length: 104.0 ft.
Deck width: 29.8 ft.
Approximate latitude, longitude
+38.51000, -106.07667
(decimal degrees)
38°30'36" N, 106°04'36" W
(degrees°minutes'seconds")
Inventory numbers
CDOT J-12-A
(Colorado Dept. of Transportation structure number)
BH 11800
(Bridgehunter.com ID)
Inspection
(as of 07/2005)
Deck condition rating:
Satisfactory
(6 out of 9)
Superstructure condition rating:
Satisfactory
(6 out of 9)
Substructure condition rating:
Satisfactory
(6 out of 9)
Sufficiency rating: 55.0
(out of 100)
Average daily traffic
(as of 2005)
2,700
Categories
Built 1938
(377)
Built during 1930s
(5,169)
Chaffee County, Colorado
(29)
Colorado
(273)
Open
(21,689)
Owned by state
(6,576)
Parker truss
(424)
Pony truss
(9,422)
Span length 100-125 feet
(2,277)
Total length 100-125 feet
(2,431)
Truss
(15,872)
Update Log
September 27, 2007: Posted new photos
Comments
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