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INTERSTATE 680 over CAPITOL EXPRESSWAY

Map

Coordinates:
+37.35833, -121.83833
37°21'30" N, 121°50'18" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:INTERSTATE 680 over CAPITOL EXPRESSWAY
Structure number:37 0288R
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:76.1 ft. [23.2 m]
Deck width edge-to-edge:78.1 ft. [23.8 m]
Vertical clearance below bridge:17.1 ft. [5.2 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:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
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:95.5 tons [86.8 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:96.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201596.0GoodVery GoodVery GoodVery Good-80000
July 201396.0GoodGoodVery GoodGood-80000
July 201196.0GoodGoodVery GoodGood-80000
July 200995.0PoorPoorVery GoodGoodSD93500
July 200795.0PoorPoorVery GoodGoodSD93500
August 200595.0PoorPoorVery GoodGoodSD93500
July 200395.0PoorPoorVery GoodGoodSD93500
July 200195.0FairFairVery GoodGood-89500
May 199996.0GoodGoodVery GoodGood-89500
August 199594.0GoodGoodGoodGoodFO87800
July 199394.0GoodGoodGoodGoodFO62050
March 199194.0GoodGoodGoodGoodFO62050