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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 2015 

Status:Open, no restriction [A]
Average daily traffic:108,000 [as of 2009]
Truck traffic:3% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 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]
Evaluation:Functionally obsolete [2]
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. ratingEvaluationDeckSuper.Sub.ADT
January 201578.0Functionally obsoleteVery GoodGoodVery Good108000
January 201378.0Functionally obsoleteGoodGoodGood108000
January 201178.0Functionally obsoleteGoodGoodGood96500
January 200978.0Functionally obsoleteGoodGoodGood96500
January 200778.0Functionally obsoleteGoodGoodGood96500
January 200573.0Structurally deficientSeriousGoodGood96500
January 200380.0Structurally deficientSeriousGoodGood113500
February 200178.0Structurally deficientPoorGoodGood106900
20000.0Not applicable---52400
September 199685.0Not deficientGoodGoodGood105650
September 199485.0Not deficientGoodGoodGood105650
September 199385.0Not deficientGoodGoodGood88550
October 199285.0Not deficientGoodGoodGood88550
December 198985.0Not deficientGoodGoodGood88550