Alder Point Road Bridge

Photos 

Alderpoint Road Bridge

Looking North

Photo taken by Craig Philpott in February 2010

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Map 

Street View 

Facts 

Overview

Steel stringer bridge over Eel River and NWP RR tracks on Alderpoint Road

Location

Humboldt County, California

Status

Open to traffic

History

Built 1972

Design

Double haunched girder with patchplate center section

Dimensions

Length of largest span: 279.9 ft.
Total length: 762.2 ft.
Deck width: 27.9 ft.

Also called

Alderpoint Bridge

Approximate latitude, longitude

+40.17343, -123.60335   (decimal degrees)
40°10'24" N, 123°36'12" W   (degrees°minutes'seconds")

Approximate UTM coordinates

10/448628/4447180 (zone/easting/northing)

Elevation

388 ft. above sea level

USGS topographic map

Alderpoint, CA

Inventory numbers

CA 04C-25 (California bridge number)
BH 44286 (Bridgehunter.com ID)

Inspection (as of 03/2012)

Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Good (7 out of 9)
Substructure condition rating: Good (7 out of 9)
Sufficiency rating: 95.5 (out of 100)

Average daily traffic (as of 2008)

240

Categories 

Update Log 

• April 10, 2013: New Street View added by Mike Goff
• February 28, 2010: Updated by Craig Philpott: Added photos and adjusted description

Related Bridges 

• Fort Seward Road Bridge (Downstream)
• Alder Point Railroad Bridge (Upstream)

Sources 

• Craig Philpott - cphilpott [at] puc [dot] edu
• Mike Goff - michael [dot] goff [at] hotmail [dot] com

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