Rating:
1 vote

Callahan Dump Bridge

Photos 

Scott River Bridge

Photo taken by Michael Goff on March 21, 2010

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BH Photo #158617

Map 

Street View 

Facts 

Overview
Through truss bridge over Scott River on Wildcat Creek Road
Location
Siskiyou County, California
Status
Open to traffic
History
Built 1909
Design
The Scott River Bridge near Callahan is a 130-foot pin-connected Pratt through truss with counters in the two middle panels. The western approach is a 20-foot timber stringer span. The bridge also features a timber plank deck and riveted lattice railing.
Dimensions
Length of largest span: 130.6 ft.
Total length: 150.0 ft.
Deck width: 15.4 ft.
Vertical clearance above deck: 14.5 ft.
Also called
Scott River Bridge
Wildcat Creek Road
Approximate latitude, longitude
+41.32333, -122.81250   (decimal degrees)
41°19'24" N, 122°48'45" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/515691/4574668 (zone/easting/northing)
Quadrangle map:
Callahan
Inventory numbers
CA 2C-14 (California bridge number)
CA 02C-14 (California bridge number)
BH 11560 (Bridgehunter.com ID)
Inspection (as of 09/2015)
Deck condition rating: Very Good (8 out of 9)
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Good (7 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 41.1 (out of 100)
Average daily traffic (as of 2011)
20

Update Log 

  • June 11, 2016: Updated by Christopher Finigan: Added category "Pin-connected"
  • March 22, 2010: New photos from Michael Goff

Sources 

  • Mike Goff - michael [dot] goff [at] hotmail [dot] com