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SB INTERSTATE 280 over SR 87,CONS,GUADALUPE,STS

Map

Coordinates:
+37.32333, -121.89000
37°19'24" N, 121°53'24" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SB INTERSTATE 280 over SR 87,CONS,GUADALUPE,STS
Structure number:37 0275L
Location:04-SCL-280-R2.19-SJS
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:109.9 ft. [33.5 m]
Total length:2501.1 ft. [762.3 m]
Roadway width between curbs:65.9 ft. [20.1 m]
Deck width edge-to-edge:67.9 ft. [20.7 m]
Vertical clearance above deck:17.7 ft. [5.4 m]
Vertical clearance below bridge:16.7 ft. [5.1 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1971
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:26
Main spans material:Concrete continuous [2]
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:Good
Status:Open, no restriction [A]
Average daily traffic:108,000 [as of 2009]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
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:68.4 tons [62.2 metric tons]
Inventory rating:41.4 tons [37.6 metric tons]
Sufficiency rating:78.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$35,684,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201778.0GoodGoodGoodGoodFO108000
January 201578.0GoodVery GoodGoodVery GoodFO108000
January 201378.0GoodGoodGoodGoodFO108000
January 201178.0GoodGoodGoodGoodFO96500
January 200978.0GoodGoodGoodGoodFO96500
January 200778.0GoodGoodGoodGoodFO96500
January 200573.0PoorSeriousGoodGoodSD96500
January 200380.0PoorSeriousGoodGoodSD113500
February 200178.0PoorPoorGoodGoodSD106900
September 199685.0GoodGoodGoodGood-105650
September 199485.0GoodGoodGoodGood-105650
September 199385.0GoodGoodGoodGood-88550
October 199285.0GoodGoodGoodGood-88550
December 198985.0GoodGoodGoodGood-88550

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Reinforced Concrete Closed Web/Box Girderlinear ft.1,2301,04618400
Deck
Reinforced Concrete Top Flangesq. ft.19,74019,60014000
Concrete Protective Coatingsq. ft.19,15019,150000
Substructure
Reinforced Concrete Columneach2323000
Reinforced Concrete Abutmentlinear ft.9090000
Reinforced Concrete Pileeach11000
Joints
Strip Seal Jointlinear ft.136136000
Compression Jointlinear ft.124124000
Bearings
Movable Bearingeach3131000
Bridge Rail
Other Material Bridge Raillinear ft.2,4632,463000