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


Name:N680-E&W130 over CAPITOL EXP,CAPITOL-N680
Structure number:37 0288G
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:96.1 ft. [29.3 m]
Total length:379.9 ft. [115.8 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:25.9 ft. [7.9 m]
Vertical clearance below bridge:16.1 ft. [4.9 m]
Skew angle:13°
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:4
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:10,600 [as of 2009]
Truck traffic:3% 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:Better than present minimum criteria [7]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:92.6 tons [84.2 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:97.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201597.0GoodVery GoodVery GoodVery Good-10600
July 201397.0GoodGoodVery GoodGood-10600
July 201197.0GoodGoodVery GoodGood-10600
July 200994.0PoorPoorVery GoodGoodSD10600
July 200794.0PoorPoorVery GoodGoodSD10600
August 200594.0PoorPoorVery GoodGoodSD10600
July 200394.0PoorPoorVery GoodGoodSD10600
July 200197.0FairSatisfactoryVery GoodGood-10600
May 199994.0GoodGoodVery GoodGoodFO10600
August 199596.0GoodGoodGoodGoodFO10600
July 199396.0GoodGoodGoodGoodFO7000
March 199196.0GoodGoodGoodGoodFO7000