Share:

I 80 over N. FORK HUMBOLDT RIVER

Map 

Coordinates:
+40.94944, -115.53361
40°56'58" N, 115°32'01" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I 80 over N. FORK HUMBOLDT RIVER
Structure number:B 835W
Location:EAST OF ELKO
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:43.0 ft. [13.1 m]
Total length:113.9 ft. [34.7 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:43.0 ft. [13.1 m]
Owner:State Highway Agency [01]
Year built:1962
Year reconstructed:1979
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2014 

Status:Open, no restriction [A]
Average daily traffic:3,650 [as of 2012]
Truck traffic:35% 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:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:64.7 tons [58.8 metric tons]
Inventory rating:38.8 tons [35.3 metric tons]
Sufficiency rating:97.8

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201497.8Not deficientGoodGoodGood3650
August 201297.8Not deficientGoodGoodGood3350
August 201097.7Not deficientGoodGoodGood3350
August 200897.7Not deficientGoodGoodGood3350
August 200697.7Not deficientGoodGoodSatisfactory3077
August 200497.7Not deficientGoodGoodSatisfactory3480
July 200297.7Not deficientGoodGoodSatisfactory3180
September 200097.7Not deficientGoodGoodSatisfactory3180
August 199897.7Not deficientGoodGoodGood3077
September 199697.7Not deficientGoodGoodGood2815
August 199497.8Not deficientVery GoodVery GoodGood2812
October 199297.8Not deficientVery GoodVery GoodGood2645
September 199097.8Not deficientVery GoodVery GoodGood2580