Rating:
1 vote

Mattole Road Bridge

Photos 

Mattole Road Bridge

Photo taken by Walt Frazer in June 2008

BH Photo #121843

Map 

Street View 

Facts 

Overview
Deck truss bridge over Mattole River on Mattole Road
Location
Humboldt County, California
Status
Open to traffic
History
Built 1958
Design
Warren deck truss
Dimensions
Length of largest span: 100.1 ft.
Total length: 380.6 ft.
Deck width: 24.0 ft.
Approximate latitude, longitude
+40.31389, -124.28278   (decimal degrees)
40°18'50" N, 124°16'58" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/391003/4463386 (zone/easting/northing)
Quadrangle map:
Petrolia
Average daily traffic (as of 2008)
412
Inventory numbers
CA 4C-78 (California bridge number)
CA 04C-78 (California bridge number)
BH 10914 (Bridgehunter.com ID)
Inspection report (as of March 2016)
Overall condition: Good
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Good (7 out of 9)
Deck condition rating: Good (7 out of 9)
Sufficiency rating: 55.9 (out of 100)
View more at BridgeReports.com

Update Log 

  • April 11, 2013: New Street View added by Mike Goff
  • August 18, 2008: New photos from Walt Frazer

Sources 

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