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ALDERPOINT RD over EEL RIVER & NWP RR

Map

Coordinates:
+40.17291, -123.60490
40°10'22" N, 123°36'18" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ALDERPOINT RD over EEL RIVER & NWP RR
Structure number:04C0025
Location:0.5 MI SE OF ALDERPOINT
Purpose:Carries highway over railroad and waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:279.9 ft. [85.3 m]
Total length:762.2 ft. [232.3 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Vertical clearance below bridge:29.5 ft. [9.0 m]
Owner:County Highway Agency [02]
Year built:1972
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: February 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:240 [as of 2008]
Truck traffic:5% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:94.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2018FairFairGoodGood24094.5
February 2016FairFairGoodGood24095.5
March 2014FairFairGoodGood24095.5
March 2012FairFairGoodGood24095.5
February 2010FairFairGoodGood20096.6
October 2007FairFairSatisfactoryGood20096.6
August 2005FairFairSatisfactoryGood20096.6
January 2005FairFairSatisfactoryGood20096.6
September 2002FairFairSatisfactoryGood20096.6
June 2001FairFairSatisfactoryGood20096.6
December 2000FairGoodSatisfactoryGood20095.6
July 1997GoodGoodGoodGood20095.6
July 1996GoodGoodGoodGood20095.6
May 1994GoodGoodVery GoodVery Good20095.6
August 1993GoodGoodVery GoodVery Good20099.6
March 1992GoodGoodVery GoodVery Good20099.6