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INTERSTATE 580 over WEBSTER STREET

Map

Coordinates:
+37.82313, -122.26181
37°49'23" N, 122°15'43" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:INTERSTATE 580 over WEBSTER STREET
Structure number:33 0296
Location:04-ALA-580-44.81-OAK
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:68.9 ft. [21.0 m]
Total length:141.1 ft. [43.0 m]
Roadway width between curbs:183.4 ft. [55.9 m]
Deck width edge-to-edge:186.0 ft. [56.7 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:24°
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]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:182,000 [as of 2009]
Truck traffic:1% 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:Superior to present desirable criteria [9]
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:75.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2016GoodGoodGoodGood18200075.0
August 2014GoodVery GoodVery GoodVery Good18200075.0
August 2012GoodGoodGoodGood18200075.0
March 2011GoodGoodGoodGood35600078.0
August 2008GoodGoodGoodGood19700078.0
December 2004GoodGoodGoodGood19700078.0
October 2002GoodGoodGoodGood19700078.0
October 2000PoorSeriousGoodGood19250073.0
October 1998GoodGoodGoodGood19250078.0
December 1994GoodGoodGoodGood18810078.0
March 1993GoodGoodGoodGood20710078.0
November 1989GoodGoodGoodVery Good20710076.0

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.2120010
Reinforced Concrete Girder/Beamlinear ft.418418000
Deck
Reinforced Concrete Top Flangesq. ft.2,4402,440000
Concrete Protective Coatingsq. ft.2,3402,340000
Substructure
Reinforced Concrete Pier Walllinear ft.112110110
Reinforced Concrete Abutmentlinear ft.124124000
Reinforced Concrete Pileeach11000
Joints
Pourable Jointlinear ft.2262090017
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.4343000
Other Material Bridge Raillinear ft.8686000