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STATE ROUTE 99 over 21ST AVE

Map

Coordinates:
+38.53359, -121.47201
38°32'01" N, 121°28'19" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:STATE ROUTE 99 over 21ST AVE
Structure number:24 0154
Location:03-SAC-099-22.59-SAC
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:48.9 ft. [14.9 m]
Total length:50.9 ft. [15.5 m]
Roadway width between curbs:133.9 ft. [40.8 m]
Deck width edge-to-edge:139.8 ft. [42.6 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:23°
Owner:State Highway Agency [01]
Year built:1959
Year reconstructed:1974
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: February 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:193,000 [as of 2009]
Truck traffic:5% of total traffic
Deck condition:Fair [5 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:Meets minimum tolerable limits to be left in place as is [4]
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:75.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2016FairFairSatisfactoryGood19300075.0
February 2014FairFairSatisfactoryGood19300075.0
February 2012FairFairSatisfactoryGood19300075.0
April 2010FairFairSatisfactoryGood20500075.0
July 2008PoorSeriousSatisfactoryGood20500071.0
May 2006PoorSeriousSatisfactoryGood20500071.0
February 2004PoorPoorSatisfactoryGood15670073.0
February 2002FairSatisfactorySatisfactoryGood15670076.0
July 1998FairSatisfactorySatisfactoryGood15670076.0
November 1996FairSatisfactorySatisfactoryGood15670078.0
August 1994FairFairGoodGood15460080.0
November 1992FairFairGoodGood17120080.0
March 1990FairFairGoodGood17120080.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Reinforced Concrete Abutmentlinear ft.188188000
Joints
Pourable Jointlinear ft.6306300
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.3131000
Deck
Reinforced Concrete Slabsq. ft.660660000
Wearing Surfacessq. ft.6306100200