+40.72000, -116.01083
40°43'12" N, 116°00'39" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I 80W over HUMBOLDT RVR
Structure number:B1111W
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:151.9 ft. [46.3 m]
Total length:370.1 ft. [112.8 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:36.7 ft. [11.2 m]
Owner:State Highway Agency [01]
Year built:1971
Year reconstructed:1980
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
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]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2015 

Status:Open, no restriction [A]
Average daily traffic:5,500 [as of 2014]
Truck traffic:31% of total traffic
Deck condition:Good [7 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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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 the assessed or calculated scour condition. [8]
Operating rating:72.2 tons [65.6 metric tons]
Inventory rating:43.1 tons [39.2 metric tons]
Sufficiency rating:80.7

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201580.7Not deficientGoodGoodGood5500
July 201379.7Not deficientFairSatisfactorySatisfactory5500
July 201179.4Not deficientFairSatisfactorySatisfactory5000
July 200979.4Not deficientFairSatisfactoryGood5000
August 200779.4Not deficientFairSatisfactoryGood5000
August 200580.4Not deficientSatisfactorySatisfactoryGood4900
August 200380.4Not deficientSatisfactorySatisfactoryGood4860
August 200178.4Functionally obsoleteSatisfactorySatisfactoryGood4958
August 199980.4Not deficientSatisfactorySatisfactoryGood4738
September 199780.4Not deficientSatisfactorySatisfactoryGood5135
July 199580.6Not deficientGoodGoodGood3740
October 199380.6Not deficientGoodGoodGood3740
July 199280.6Not deficientGoodGoodGood3740
October 199180.6Not deficientGoodGoodGood3833