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STATE ROUTE 87 over INTERSTATE 880

Map

Coordinates:
+37.35417, -121.91111
37°21'15" N, 121°54'40" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:STATE ROUTE 87 over INTERSTATE 880
Structure number:37 0609
Location:04-SCL-087-7.51-SJS
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:134.2 ft. [40.9 m]
Total length:263.1 ft. [80.2 m]
Roadway width between curbs:118.1 ft. [36.0 m]
Deck width edge-to-edge:123.7 ft. [37.7 m]
Vertical clearance below bridge:18.7 ft. [5.7 m]
Skew angle:23°
Owner:State Highway Agency [01]
Year built:2003
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:2
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: January 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:93,000 [as of 2009]
Truck traffic:9% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:59.5 tons [54.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:81.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201681.0FairVery GoodGoodSatisfactoryFO93000
January 201481.0GoodGoodVery GoodGoodFO93000
January 201281.0GoodGoodVery GoodGood-93000
January 201080.0FairFairVery GoodGood-78000
January 200880.0FairFairVery GoodGood-78000
March 200683.0FairSatisfactoryVery GoodGood-78000
July 200483.0FairSatisfactoryVery GoodGood-78000

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.8075050
Deck
Reinforced Concrete Top Flangesq. ft.3,0213,021000
Concrete Protective Coatingsq. ft.2,8992,899000
Substructure
Reinforced Concrete Columneach55000
Reinforced Concrete Abutmentlinear ft.99247500
Steel Pileeach11000
Prestressed Concrete Pileeach11000
Joints
Compression Jointlinear ft.7507500
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2401806000