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ROUTE 580 over INTERSTATE 580

Map

Coordinates:
+37.81897, -122.25341
37°49'08" N, 122°15'12" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ROUTE 580 over INTERSTATE 580
Structure number:33 0288
Location:04-ALA-580-44.28-OAK
Purpose:Carries highway overpass (third level) over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:121.1 ft. [36.9 m]
Total length:430.1 ft. [131.1 m]
Roadway width between curbs:135.8 ft. [41.4 m]
Deck width edge-to-edge:140.4 ft. [42.8 m]
Vertical clearance above deck:14.1 ft. [4.3 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:15°
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]
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]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:182,000 [as of 2009]
Truck traffic:1% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
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]
Sufficiency rating:61.3
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$9,441,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2016FairFairFairGood18200061.3
August 2014FairGoodSatisfactoryVery Good18200074.0
September 2012FairSatisfactoryGoodGood18200074.0
March 2011FairSatisfactoryGoodGood35600074.0
August 2008FairSatisfactoryGoodGood20500074.0
August 2006FairSatisfactoryGoodGood20500074.0
October 2004FairSatisfactoryGoodGood20500074.0
October 2002FairSatisfactoryGoodGood19700077.0
October 2000PoorImminent FailureGoodGood19250070.0
October 1998PoorImminent FailureGoodGood19250070.0
December 1994GoodGoodGoodVery Good18810075.0
March 1993GoodGoodGoodVery Good20710075.0
November 1989GoodGoodGoodVery Good20710075.0

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.262026110
Deck
Reinforced Concrete Top Flangesq. ft.5,6304,990406000
Concrete Protective Coatingsq. ft.5,0305,030000
Substructure
Reinforced Concrete Columneach1616000
Reinforced Concrete Abutmentlinear ft.9898000
Reinforced Concrete Pileeach11000
Joints
Compression Jointlinear ft.86430430
Bearings
Movable Bearingeach3636000
Bridge Rail
Other Material Bridge Raillinear ft.278027530