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STATE ROUTE 99 NB over ASH SLOUGH

Map

Coordinates:
+37.12914, -120.25529
37°07'45" N, 120°15'19" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:STATE ROUTE 99 NB over ASH SLOUGH
Structure number:41 0045R
Location:06-MAD-099-26.80
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:20.0 ft. [6.1 m]
Total length:422.9 ft. [128.9 m]
Roadway width between curbs:39.0 ft. [11.9 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Owner:State Highway Agency [01]
Year built:1957
Year reconstructed:1993
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:21
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:19,250 [as of 2009]
Truck traffic:27% 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:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:78.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017GoodGoodGoodGood1925078.6
June 2015GoodGoodGoodVery Good1925078.6
June 2013FairSatisfactoryGoodGood1925084.7
July 2011FairFairGoodGood1925083.7
March 2011FairFairGoodGood1520083.7
June 2007FairFairGoodGood1520083.7
August 2004FairSatisfactoryGoodGood1520084.7
April 2002FairSatisfactoryGoodGood1520084.7
August 1998GoodGoodGoodGood1520084.7
June 1996PoorGoodGoodSerious1325041.0
March 1994PoorGoodGoodSerious1325041.0
January 1993PoorGoodGoodSerious1575041.0
February 1991PoorFairSatisfactorySerious1545026.5

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Reinforced Concrete Columneach140140000
Reinforced Concrete Abutmentlinear ft.4242000
Steel Pileeach1001000
Reinforced Concrete Pileeach11000
Reinforced Concrete Pier Caplinear ft.260260000
Joints
Pourable Jointlinear ft.2424000
Bearings
Enclosed/Concealed Bearingeach11000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.258258000
Deck
Reinforced Concrete Slabsq. ft.1,6761,6215500
Concrete Protective Coatingsq. ft.1,5341,534000