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Diamond Creek Bridge

Photos 

Diamond Creek Bridge

Photo courtesy of OTAK Enginnering & Planning

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View this photo at otak.com

BH Photo #217897

Map 

Facts 

Overview
Lost Warren deck truss bridge over Diamond Creek on Tiller Trail
Location
Douglas County, Oregon
Status
Replaced by a steel plate girder bridge in 2009
History
Built 1935, Replaced 2009
Builder
- Henry R. Angwin (BPR Bridge Engineer)
Design
Diamond Creek Bridge a five span bridge consisting of a single steel Warren deck truss and four reinforced concrete girder spans. Though on a state highway when constructed, the bridge was designed by the Bureau of Public Roads since the bridge lies within the Umpqua National Forest.
Dimensions
Length of largest span: 100.0 ft.
Total length: 250.0 ft.
Deck width: 26.0 ft.
Approximate latitude, longitude
+42.80877, -122.87151   (decimal degrees)
42°48'32" N, 122°52'17" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/510505/4739587 (zone/easting/northing)
Quadrangle map:
Ragsdale Butte
Inventory numbers
ORNBI 19C481 1 3881 (Oregon bridge number on the National Bridge Inventory)
BH 29946 (Bridgehunter.com ID)
Inspection (as of 08/2007)
Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Good (7 out of 9)
Sufficiency rating: 51.4 (out of 100)
Average daily traffic (as of 2006)
424

Update Log 

  • May 25, 2010: New photos from Michael Goff
  • March 9, 2009: Updated by Michael Goff: Updated status and other information

Sources