I 580 over SR430 S VIRGINIA ST


+39.45000, -119.77594
39°27'00" N, 119°46'33" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 580 over SR430 S VIRGINIA ST
Structure number:I1831
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:190.0 ft. [57.9 m]
Total length:365.2 ft. [111.3 m]
Roadway width between curbs:57.7 ft. [17.6 m]
Deck width edge-to-edge:133.2 ft. [40.6 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:56°
Owner:State Highway Agency [01]
Year built:1989
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:2
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:91,800 [as of 2014]
Truck traffic:6% 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:79.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$2,236,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2016GoodGoodGoodGood9180079.0
April 2014GoodGoodGoodGood8480077.0
April 2012GoodGoodGoodGood8480077.0
April 2010GoodGoodGoodGood8480077.0
April 2008GoodGoodGoodGood8480077.0
June 2006GoodGoodGoodGood4779877.0
May 2004FairGoodSatisfactoryGood8014098.0
June 2002GoodGoodGoodGood5503598.0
June 2000GoodGoodGoodGood5503596.0
June 1998GoodGoodVery GoodGood4779896.0
May 1996GoodGoodVery GoodGood2080096.0
July 1994GoodVery GoodVery GoodVery Good1520098.0
May 1992GoodVery GoodVery GoodVery Good1258098.0
April 1990GoodVery GoodVery GoodVery Good1171098.0