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WINCHESTER BLVD over INTERSTATE 280

Map

Coordinates:
+37.31639, -121.95000
37°18'59" N, 121°57'00" W

Facts

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

Good/Fair/Poor Condition:Good
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]
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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201665.4GoodVery GoodGoodVery GoodFO36200
December 201353.2FairGoodFairGoodFO36200
January 201258.3FairGoodFairGoodFO36200
February 201072.5FairGoodFairGoodFO36200
January 200872.5FairGoodFairGoodFO36200
January 200672.5FairGoodFairGoodFO36200
March 200489.9FairSatisfactoryGoodGood-11000
May 200289.9FairSatisfactoryGoodGood-11000
June 200086.8FairSatisfactoryGoodGoodFO11000
April 199888.9FairSatisfactoryGoodGood-11000
April 199673.9FairSatisfactorySatisfactorySatisfactoryFO11000
April 199473.9FairSatisfactorySatisfactorySatisfactoryFO11000
April 199298.0FairSatisfactorySatisfactorySatisfactory--

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.73334000
Deck
Reinforced Concrete Top Flangesq. ft.2,4832,483000
Wearing Surfacessq. ft.1,9891,989000
Substructure
Reinforced Concrete Columneach99000
Reinforced Concrete Abutmentlinear ft.6868000
Reinforced Concrete Pileeach11000
Bridge Rail
Other Material Bridge Raillinear ft.168168000