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TUNGSTEN RD over HUMBOLDT RVR

Map

Coordinates:
+40.69670, -118.08781
40°41'48" N, 118°05'16" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TUNGSTEN RD over HUMBOLDT RVR
Structure number:B 572
Location:NORTH OF MILL CITY
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:108.9 ft. [33.2 m]
Total length:109.3 ft. [33.3 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:24.9 ft. [7.6 m]
Owner:County Highway Agency [02]
Year built:2001
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Main span material:Prestressed concrete [5]
Main span design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:61 [as of 2014]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:96.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017FairGoodSatisfactoryGood6196.8
July 2015FairGoodSatisfactoryGood6196.8
July 2013FairGoodSatisfactoryGood5596.8
July 2011GoodGoodGoodGood5593.5
July 2009GoodGoodGoodGood5593.5
July 2007GoodGoodGoodGood5593.5
July 2005GoodGoodGoodGood5093.5
August 2003GoodGoodGoodGood5093.5
July 2002GoodGoodVery GoodGood5093.5
November 2000FairVery GoodFair-2519.2
July 1999FairVery GoodFair-2519.2
October 1998PoorPoorSeriousCritical2514.0
May 1997PoorPoorPoorCritical2015.0
July 1995PoorPoorPoorFair2015.8
January 1995PoorPoorPoorSerious2015.8
January 1994PoorPoorPoorSerious2015.8
June 1992PoorPoorPoorPoor2015.8
January 1992PoorPoorPoorSerious2019.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.109025840
Deck
Reinforced Concrete Decksq. ft.2,7221,82290000
Substructure
Reinforced Concrete Abutmentlinear ft.5041810
Reinforced Concrete Pile Cap/Footinglinear ft.5555000
Steel Pileeach1414000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.219219000