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INTERSTATE 680 SB over CAPITOL EXPRESSWAY

Map

Coordinates:
+37.35833, -121.83833
37°21'30" N, 121°50'18" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:INTERSTATE 680 SB over CAPITOL EXPRESSWAY
Structure number:37 0288L
Location:04-SCL-680-M1.41-SJS
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:99.1 ft. [30.2 m]
Total length:199.2 ft. [60.7 m]
Roadway width between curbs:89.6 ft. [27.3 m]
Deck width edge-to-edge:91.5 ft. [27.9 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Skew angle:26°
Owner:State Highway Agency [01]
Year built:1974
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: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: July 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:80,000 [as of 2009]
Truck traffic:2% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Operating rating:89.4 tons [81.3 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:96.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201596.0GoodVery GoodGoodVery Good-80000
July 201396.0GoodGoodVery GoodGood-80000
July 201196.0GoodGoodVery GoodGood-80000
July 200997.0FairFairVery GoodGood-93500
July 200798.0FairSatisfactoryVery GoodGood-93500
August 200598.0GoodGoodVery GoodGood-93500
July 200398.0GoodGoodVery GoodGood-93500
July 200196.0GoodGoodVery GoodGood-89500
May 199996.0GoodGoodVery GoodGood-89500
August 199594.0GoodGoodGoodGoodFO87800
July 199394.0GoodGoodGoodGoodFO62050
March 199194.0GoodGoodGoodGoodFO62050

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.6157400
Deck
Reinforced Concrete Top Flangesq. ft.1,6921,692000
Concrete Protective Coatingsq. ft.1,6581,658000
Substructure
Reinforced Concrete Columneach33000
Reinforced Concrete Abutmentlinear ft.6262000
Reinforced Concrete Pileeach11000
Bridge Rail
Other Material Bridge Raillinear ft.134134000