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SR 4 EB over AIRPORT WAY

Map

Coordinates:
+37.95257, -121.27382
37°57'09" N, 121°16'26" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 4 EB over AIRPORT WAY
Structure number:29 0300R
Location:10-SJ-004-R17.56-STKN
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:157.2 ft. [47.9 m]
Total length:162.1 ft. [49.4 m]
Roadway width between curbs:50.2 ft. [15.3 m]
Deck width edge-to-edge:55.4 ft. [16.9 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1988
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 - Multiple [05]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:44,500 [as of 2009]
Truck traffic:11% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:61.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,268,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairGoodFairFair4450061.6
August 2015FairFairGoodSatisfactory4450072.5
August 2013FairFairGoodGood4450072.5
June 2011FairSatisfactoryGoodGood4450073.6
September 2010FairSatisfactoryGoodGood4650073.4
September 2008FairSatisfactoryGoodGood4650073.4
February 2006FairSatisfactoryGoodGood4650073.4
January 2004FairSatisfactoryVery GoodGood333080.6
April 2002GoodGoodVery GoodGood333099.7
June 1997GoodGoodVery GoodGood333099.7
November 1995----1425094.9
November 1993----1425094.9

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.9890080
Deck
Reinforced Concrete Top Flangesq. ft.835835000
Concrete Protective Coatingsq. ft.756756000
Substructure
Reinforced Concrete Abutmentlinear ft.65461630
Prestressed Concrete Pileeach11000
Joints
Pourable Jointlinear ft.1717000
Compression Jointlinear ft.6868000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.181181000