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Caldwell Bridge

Butler County, Pennsylvania
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Map 

Facts 

Overview
Lost pony truss bridge over Connoquenessing Creek on TR 500 in Shanor-Northvue
Location
Butler County, Pennsylvania
Status
Demolished and replaced
History
Built 1910; replaced 2006
Design
Riveted, 4-panel Pratt half-hip pony truss
Dimensions
Length of largest span: 56.1 ft.
Total length: 61.0 ft.
Deck width: 14.8 ft.
Approximate latitude, longitude
+40.92244, -79.87760   (decimal degrees)
40°55'21" N, 79°52'39" W   (degrees°minutes'seconds")
Approximate UTM coordinates
17/594506/4530753 (zone/easting/northing)
USGS topographic map
Mount Chestnut
Inventory numbers
PA 10 7205 0500 0065 (Pennsylvania Bridge Management System number)
BH 30577 (Bridgehunter.com ID)

Categories 

4-panel truss (215)
Built 1910 (741)
Built during 1910s (6,730)
Butler County, Pennsylvania (34)
Formerly NR-eligible (264)
Half-hip Pratt pony truss (290)
Lost (10,360)
Lost 2006 (210)
Lost during 2000s (3,091)
One-lane traffic (7,111)
 Owned by county (16,488)
Pennsylvania (3,037)
Pony truss (13,216)
Pratt pony truss (2,341)
Pratt truss (5,658)
Replaced by new bridge (7,134)
Riveted (1,011)
Span length 50-75 feet (6,995)
Total length 50-75 feet (6,896)
Truss (23,567)

Update Log 

  • February 17, 2010: Updated by Nathan Holth: Bridge has been replaced.

Sources 

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