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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
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

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