Rating:
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Boulder Creek Bridge

Photos 

Boulder Creek Bridge

Photo taken by Michael Goff in October 2011

Enlarge

BH Photo #220477

Map 

Facts 

Overview
Open-spandrel arch bridge over Boulder Creek on Highland Lakes Road (Ols US 99)
Location
Shasta County, California
Status
Open to traffic
History
Built 1928
Builder
- Charles E. Andrew (Bridge Engineer)
Design
Open-spandrel deck arch
Dimensions
Length of largest span: 81.7 ft.
Total length: 145.3 ft.
Deck width: 24.0 ft.
Approximate latitude, longitude
+41.01611, -122.40611   (decimal degrees)
41°00'58" N, 122°24'22" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/549934/4540715 (zone/easting/northing)
Quadrangle map:
Chicken Hawk Hill
Inventory numbers
CA 06C-349 (California bridge number)
BH 50296 (Bridgehunter.com ID)
Inspection (as of 07/2015)
Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Very Good (8 out of 9)
Sufficiency rating: 84.1 (out of 100)
Average daily traffic (as of 2013)
10

Update Log 

  • November 21, 2011: Added by Michael Goff

Sources 

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