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WINCHESTER BLVD over INTERSTATE 280

Map 

Coordinates:
+37.31639, -121.95000
37°18'59" N, 121°57'00" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:WINCHESTER BLVD over INTERSTATE 280
Structure number:37 0195
Location:04-SCL-280-R4.57-SJS
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:80.1 ft. [24.4 m]
Total length:238.2 ft. [72.6 m]
Roadway width between curbs:89.9 ft. [27.4 m]
Deck width edge-to-edge:112.2 ft. [34.2 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1964
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:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: January 2016 

Status:Open, no restriction [A]
Average daily traffic:36,200 [as of 1999]
Truck traffic:2% 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:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:38.2 tons [34.7 metric tons]
Inventory rating:29.3 tons [26.6 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:65.4
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$4,194,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201665.4Functionally obsoleteVery GoodGoodVery Good36200
December 201353.2Functionally obsoleteGoodFairGood36200
January 201258.3Functionally obsoleteGoodFairGood36200
February 201072.5Functionally obsoleteGoodFairGood36200
January 200872.5Functionally obsoleteGoodFairGood36200
January 200672.5Functionally obsoleteGoodFairGood36200
March 200489.9Not deficientSatisfactoryGoodGood11000
May 200289.9Not deficientSatisfactoryGoodGood11000
June 200086.8Functionally obsoleteSatisfactoryGoodGood11000
April 199888.9Not deficientSatisfactoryGoodGood11000
April 199673.9Functionally obsoleteSatisfactorySatisfactorySatisfactory11000
April 199473.9Functionally obsoleteSatisfactorySatisfactorySatisfactory11000
April 199298.0Not deficientSatisfactorySatisfactorySatisfactory-