+37.32833, -121.89333
37°19'42" N, 121°53'36" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I280-N87 & N87-OFF over CITY STRS & GUADALUPE RV
Structure number:37 0410H
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:188.0 ft. [57.3 m]
Total length:1788.5 ft. [545.1 m]
Roadway width between curbs:76.4 ft. [23.3 m]
Deck width edge-to-edge:83.7 ft. [25.5 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1988
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:11
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 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:14,500 [as of 1998]
Truck traffic:2% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:59.5 tons [54.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:84.4

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201784.4FairGoodGoodFair-14500
January 201595.6GoodVery GoodVery GoodGood-14500
January 201395.6FairGoodVery GoodSatisfactory-14500
January 201195.6FairGoodVery GoodSatisfactory-14500
January 200995.6FairGoodVery GoodSatisfactory-14500
January 200792.6PoorPoorVery GoodSatisfactorySD14500
January 200592.6PoorPoorVery GoodSatisfactorySD14500
January 200395.6FairSatisfactoryVery GoodSatisfactory-14500
March 200195.6FairSatisfactoryVery GoodSatisfactory-14500
February 200195.6FairSatisfactoryVery GoodSatisfactory-14500
June 199894.6FairFairVery GoodGood-14500
November 199593.6GoodGoodVery GoodGood-14500
September 199393.8GoodGoodGoodGood-14500
July 199198.9GoodVery GoodVery GoodVery Good-14500