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STATE ROUTE 20 over STATE ROUTE 49

Map

Coordinates:
+39.20955, -121.06850
39°12'34" N, 121°04'07" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:STATE ROUTE 20 over STATE ROUTE 49
Structure number:17 0049
Location:03-NEV-020-R12.24-GVY
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:133.9 ft. [40.8 m]
Total length:136.2 ft. [41.5 m]
Roadway width between curbs:76.1 ft. [23.2 m]
Deck width edge-to-edge:83.7 ft. [25.5 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1969
Year reconstructed:1984
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:8,200 [as of 2009]
Truck traffic:6% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:95.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2016GoodGoodGoodGood820095.8
August 2014GoodVery GoodVery GoodVery Good820095.8
August 2012FairSatisfactoryVery GoodGood820096.8
August 2010FairSatisfactoryVery GoodGood1590095.7
August 2008FairSatisfactoryVery GoodGood1590095.7
August 2006FairSatisfactoryVery GoodGood1590095.7
March 2005FairSatisfactoryVery GoodGood1380096.0
August 2004FairSatisfactoryVery GoodGood1380096.0
August 2002FairSatisfactoryVery GoodGood1380096.0
August 2000GoodGoodVery GoodGood1380094.0
August 1998GoodGoodVery GoodGood1380094.0
June 1996GoodGoodVery GoodGood1300092.1
June 1994GoodGoodGoodGood1300092.0
September 1993GoodGoodGoodGood1190092.1
December 1990GoodGoodGoodGood1190092.1

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.8281100
Deck
Reinforced Concrete Top Flangesq. ft.1,0581,058000
Wearing Surfacessq. ft.1,9261,926000
Substructure
Reinforced Concrete Abutmentlinear ft.6262000
Steel Pileeach11000
Bearings
Enclosed/Concealed Bearingeach22000
Bridge Rail
Other Material Bridge Raillinear ft.8383000