+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 

Good/Fair/Poor Condition:Good
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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201580.7GoodGoodGoodGood-5500
July 201379.7FairFairSatisfactorySatisfactory-5500
July 201179.4FairFairSatisfactorySatisfactory-5000
July 200979.4FairFairSatisfactoryGood-5000
August 200779.4FairFairSatisfactoryGood-5000
August 200580.4FairSatisfactorySatisfactoryGood-4900
August 200380.4FairSatisfactorySatisfactoryGood-4860
August 200178.4FairSatisfactorySatisfactoryGoodFO4958
August 199980.4FairSatisfactorySatisfactoryGood-4738
September 199780.4FairSatisfactorySatisfactoryGood-5135
July 199580.6GoodGoodGoodGood-3740
October 199380.6GoodGoodGoodGood-3740
July 199280.6GoodGoodGoodGood-3740
October 199180.6GoodGoodGoodGood-3833