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SB STATE ROUTE 87 over N87-N280 CONN & AUZERAIS

Map

Coordinates:
+37.32611, -121.89389
37°19'34" N, 121°53'38" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SB STATE ROUTE 87 over N87-N280 CONN & AUZERAIS
Structure number:37 0273L
Location:04-SCL-087-5.22-SJS
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:98.8 ft. [30.1 m]
Total length:775.6 ft. [236.4 m]
Roadway width between curbs:50.2 ft. [15.3 m]
Deck width edge-to-edge:52.8 ft. [16.1 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1970
Year reconstructed:2007
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: January 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:49,500 [as of 2009]
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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]
Operating rating:56.7 tons [51.5 metric tons]
Inventory rating:34.2 tons [31.1 metric tons]
Sufficiency rating:92.5

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201692.5GoodGoodVery GoodVery Good-49500
January 201492.5GoodGoodGoodGood-49500
January 201292.5GoodGoodGoodGood-49500
January 201075.5GoodGoodGoodGoodFO39000
January 200891.5PoorPoorGoodGoodSD39000
March 200691.5PoorPoorGoodGoodSD39000
January 200492.3PoorPoorGoodGoodSD31700
March 200297.3FairSatisfactoryGoodGood-31700
June 199897.3FairSatisfactoryGoodGood-31700
November 199596.2GoodGoodGoodVery Good-13450
September 199396.2GoodGoodGoodVery Good-19500
July 199195.2GoodGoodGoodVery Good-19500

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.2323000
Reinforced Concrete Closed Web/Box Girderlinear ft.472468400
Prestressed Concrete Girder/Beamlinear ft.4646000
Deck
Reinforced Concrete Decksq. ft.8408400
Reinforced Concrete Top Flangesq. ft.4,0533,06199200
Concrete Protective Coatingsq. ft.3,1703,170000
Substructure
Reinforced Concrete Columneach1717000
Reinforced Concrete Abutmentlinear ft.121121000
Steel Pileeach11000
Prestressed Concrete Pileeach11000
Reinforced Concrete Pileeach11000
Joints
Compression Jointlinear ft.114011400
Bearings
Movable Bearingeach2626000
Enclosed/Concealed Bearingeach77000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.288288000
Other Material Bridge Raillinear ft.192192000