Rating:
1 vote

Mattole Road Bridge

Photos 

Mattole Road Bridge

Photo taken by Walt Frazer in June 2008

BH Photo #121842

Map 

Street Views 

Facts 

Overview
Concrete arch bridge over Mattole River on Mattole Road
Location
Humboldt County, California
Status
Open to traffic
History
Built 1935
Design
Closed-spandrel concrete arch
Dimensions
Length of largest span: 149.9 ft.
Total length: 166.0 ft.
Deck width: 15.4 ft.
Recognition
Eligible for the National Register of Historic Places
Approximate latitude, longitude
+40.27000, -124.22583   (decimal degrees)
40°16'12" N, 124°13'33" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/395775/4458446 (zone/easting/northing)
Quadrangle map:
Buckeye Mountain
Inventory numbers
CA 4C-189 (California bridge number)
CA 04C-189 (California bridge number)
BH 10915 (Bridgehunter.com ID)
Inspection (as of 03/2016)
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Very Good (8 out of 9)
Appraisal: Functionally obsolete
Sufficiency rating: 52.0 (out of 100)
Average daily traffic (as of 2008)
205

Update Log 

  • January 6, 2017: New photos from Jann Mayer
  • April 11, 2013: New Street View added by Mike Goff
  • September 26, 2010: New photos from Craig Philpott
  • August 18, 2008: New photo 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
  • Jann Mayer - jannmayer [at] gmail [dot] com