Rating:
1 vote

Butler Valley Road Bridge

Photos 

Butler Valley Road Bridge

Photo taken by Walt Frazer in June 2008

BH Photo #121848

Map 

Street Views 

Description 

Open spandrel concrete arch with apparent re-use of piers on each side of river from previous bridge.

Facts 

Overview
Concrete arch bridge over Mad River on Butler Valley Road
Location
Humboldt County, California
Status
Open to traffic
History
Built 1937; rehabilitated 1965
Design
Open-spandrel concrete arch
Dimensions
Length of largest span: 132.9 ft.
Total length: 203.1 ft.
Deck width: 20.3 ft.
Approximate latitude, longitude
+40.76477, -123.88889   (decimal degrees)
40°45'53" N, 123°53'20" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/424977/4513025 (zone/easting/northing)
Quadrangle map:
Korbel
Inventory numbers
CA 4C-52 (California bridge number)
CA 04C-52 (California bridge number)
BH 10894 (Bridgehunter.com ID)
Inspection (as of 06/2015)
Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Very Good (8 out of 9)
Substructure condition rating: Good (7 out of 9)
Sufficiency rating: 67.7 (out of 100)
Average daily traffic (as of 2011)
105

Categories 

Arch (11,199)
Built 1937 (710)
Built during 1930s (10,582)
California (2,308)
Deck arch (10,438)
Flared (406)
Have street view (22,094)
Humboldt County, California (68)
Open (36,583)
Open-spandrel arch (689)
Owned by county (18,855)
Skewed (4,672)
Span length 125-175 feet (3,774)
Total length 175-250 feet (3,767)

Update Log 

  • April 10, 2013: New Street View added by Mike Goff
  • October 3, 2010: Updated by Craig Philpott: added photos corrected location.
  • August 18, 2008: New photos from Walt Frazer

Sources 

  • Walt Frazer - abooks [at] humboldt1 [dot] com
  • Craig Philpott - craigphilpott63 [at] gmail [dot] com
  • Mike Goff - michael [dot] goff [at] hotmail [dot] com