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Osborn Road Bridge

Photos 

Osborn Road Bridge

Photo taken by Michael Goff on April 16, 2010

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BH Photo #163081

Map 

Facts 

Overview
Pratt Pony truss bridge over Mill Creek on Osborn Road
Location
Tehama County, California
Status
Open to traffic
History
Built 1960; rehabilitated 1984
Design
Pratt Pony truss
Dimensions
Length of largest span: 47.9 ft.
Total length: 80.1 ft.
Deck width: 15.7 ft.
Approximate latitude, longitude
+39.95389, -122.48083   (decimal degrees)
39°57'14" N, 122°28'51" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/544345/4422768 (zone/easting/northing)
Quadrangle map:
Flournoy
Average daily traffic (as of 2007)
20
Inventory numbers
CA 8C-87 (California bridge number)
CA 08C-87 (California bridge number)
BH 11677 (Bridgehunter.com ID)
Inspection report (as of February 2017)
Overall condition: Poor
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Poor (4 out of 9)
Deck condition rating: Good (7 out of 9)
Sufficiency rating: 43.7 (out of 100)
View more at BridgeReports.com

Categories 

Built 1960 (312)
Built during 1960s (1,910)
California (2,279)
One-lane traffic (7,535)
Open (38,217)
Owned by county (20,055)
Pony truss (15,700)
Pratt pony truss (3,477)
Pratt truss (8,745)
Riveted (2,052)
Span length 25-50 feet (14,954)
Tehama County, California (52)
Total length 75-100 feet (6,373)
Truss (31,245)

Update Log 

  • June 3, 2010: Updated by Craig Philpott: refined design
  • April 20, 2010: New photos from Michael Goff

Sources 

  • Mike Goff - michael [dot] goff [at] hotmail [dot] com
  • Craig Philpott - craigphilpott63 [at] gmail [dot] com