Rating:
No votes cast

Eureka Slough Bridge

Photos 

Eureka Slough Bridge

from the southwest

Photo taken by Michael Goff on January 17, 2010

Enlarge

BH Photo #152913

Map 

Street View 

Facts 

Overview
Pratt pony truss bridge over Eureka Slough on US 101 in Eureka
Location
Humboldt County, California
Status
Open to traffic
History
Built 1943; rehabilitated 2001
Design
Pratt Pony truss supporting concrete beams and deck
Dimensions
Length of largest span: 102.0 ft.
Total length: 883.9 ft.
Deck width: 26.9 ft.
Approximate latitude, longitude
+40.80500, -124.13833   (decimal degrees)
40°48'18" N, 124°08'18" W   (degrees°minutes'seconds")
Approximate UTM coordinates
10/403981/4517733 (zone/easting/northing)
Quadrangle map:
Eureka
Average daily traffic (as of 2009)
17,000
Inventory numbers
CA 4-22L (California bridge number)
CA 04-22L (California bridge number)
BH 10902 (Bridgehunter.com ID)
Inspection report (as of January 2017)
Overall condition: Poor
Superstructure condition rating: Poor (4 out of 9)
Substructure condition rating: Good (7 out of 9)
Deck condition rating: Good (7 out of 9)
Sufficiency rating: 39.8 (out of 100)
View more at BridgeReports.com

Categories 

Built 1943 (110)
Built during 1940s (3,847)
California (2,258)
Have street view (25,043)
Humboldt County, California (72)
Navigable waterway (2,090)
Open (38,336)
Owned by state (14,908)
Pony truss (15,556)
Pratt pony truss (3,359)
Pratt truss (8,500)
Skewed (4,800)
Span length 100-125 feet (4,201)
Total length 500-1000 feet (2,634)
Truss (30,947)
US 101 (105)

Update Log 

  • May 10, 2010: New photos from Craig Philpott
  • February 17, 2010: Updated by Craig Philpott: Corrected truss design
  • January 19, 2010: New photos from Michael Goff

Sources 

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