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STATE ROUTE 99 over KERN RIVER

Map

Coordinates:
+35.37892, -119.04416
35°22'44" N, 119°02'39" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:STATE ROUTE 99 over KERN RIVER
Structure number:50 0236
Location:06-KER-099-25.35-BKD
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:60.0 ft. [18.3 m]
Total length:447.5 ft. [136.4 m]
Roadway width between curbs:142.1 ft. [43.3 m]
Deck width edge-to-edge:147.6 ft. [45.0 m]
Skew angle:45°
Owner:State Highway Agency [01]
Year built:1961
Year reconstructed:1996
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:8
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:132,000 [as of 2009]
Truck traffic:21% 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:Better than present minimum criteria [7]
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 assessed or calculated scour condition. [5]
Sufficiency rating:81.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017GoodGoodGoodGood13200081.6
October 2015GoodVery GoodVery GoodGood13200081.6
October 2013FairFairFairSatisfactory13200069.6
November 2011FairFairFairSatisfactory13200071.6
October 2009PoorPoorGoodGood13700082.0
November 2007PoorPoorGoodGood13700082.0
October 2005FairFairGoodGood13700084.0
September 2003FairFairFairGood1120082.3
February 2002FairGoodFairGood1120083.4
August 2000GoodGoodGoodGood1120094.9
March 1998GoodGoodGoodGood1120094.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Girder/Beamlinear ft.3,0343,032020
Deck
Reinforced Concrete Top Flangesq. ft.7,3707,2967400
Concrete Protective Coatingsq. ft.7,1607,160000
Substructure
Reinforced Concrete Pier Walllinear ft.2352231200
Reinforced Concrete Abutmentlinear ft.150150000
Reinforced Concrete Pile Cap/Footinglinear ft.3426800
Steel Pileeach116111500
Reinforced Concrete Pileeach11000
Joints
Pourable Jointlinear ft.138138000
Compression Jointlinear ft.6968001
Bearings
Enclosed/Concealed Bearingeach11000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.273273000
Other Material Bridge Raillinear ft.136136000