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WB INTERSTATE 580 over S580-N123 CONNECTOR RAMP

Map

Coordinates:
+37.82767, -122.28248
37°49'40" N, 122°16'57" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:WB INTERSTATE 580 over S580-N123 CONNECTOR RAMP
Structure number:33 0281R
Location:04-ALA-580-45.99-OAK
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:128.9 ft. [39.3 m]
Total length:128.9 ft. [39.3 m]
Roadway width between curbs:58.1 ft. [17.7 m]
Deck width edge-to-edge:62.3 ft. [19.0 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:63°
Owner:State Highway Agency [01]
Year built:1961
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:220,000 [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:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:61.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,254,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2016GoodGoodGoodGood22000061.0
September 2014GoodVery GoodVery GoodVery Good22000061.0
September 2012GoodGoodGoodGood22000061.0
March 2011GoodGoodGoodGood22000064.0
August 2008GoodGoodGoodGood10000064.6
August 2006GoodGoodGoodGood10000064.6
October 2004GoodGoodGoodGood10000064.6
November 2002GoodGoodGoodGood7800069.3
November 2000FairSatisfactoryGoodGood13380064.0
October 1998GoodGoodGoodGood13380064.0
December 1994GoodGoodGoodVery Good14185062.0
March 1993GoodGoodGoodVery Good12500062.1
October 1990GoodGoodGoodVery Good12500062.1

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Closed Web/Box Girderlinear ft.4034600
Deck
Reinforced Concrete Top Flangesq. ft.750750000
Wearing Surfacessq. ft.695695000
Substructure
Reinforced Concrete Abutmentlinear ft.140136400
Reinforced Concrete Pileeach11000
Bridge Rail
Other Material Bridge Raillinear ft.44231470