I 80 over HUMBOLDT RIVER

Map 

Facts 

Name:	I 80 over HUMBOLDT RIVER
Structure number:	B1113W
Location:	WEST OF ELKO
Purpose:	Carries highway 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:	42.0 ft. [12.8 m]
Deck width edge-to-edge:	44.0 ft. [13.4 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]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	5,000 [as of 2008]
Truck traffic:	31% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Channel protection:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:	Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:	71.8 tons [65.3 metric tons]
Inventory rating:	43.1 tons [39.2 metric tons]
Sufficiency rating:	96.5

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	4,737 [as of 1996]
Truck traffic:	31% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Channel protection:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:	Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:	62.4 tons [56.7 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	97.6

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	3,833 [as of 1989]
Truck traffic:	31% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Good [7 out of 9]
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:	62.4 tons [56.7 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	96.7

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