59TH ST over U.S. HIGHWAY 50


+38.55360, -121.43675
38°33'13" N, 121°26'12" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:59TH ST over U.S. HIGHWAY 50
Structure number:24 0317
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:126.0 ft. [38.4 m]
Total length:252.0 ft. [76.8 m]
Roadway width between curbs:64.0 ft. [19.5 m]
Deck width edge-to-edge:76.1 ft. [23.2 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:25°
Owner:State Highway Agency [01]
Year built:1971
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:2
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:14,000 [as of 2017]
Truck traffic:10% of total traffic
Deck condition:Good [7 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:Meets minimum tolerable limits to be left in place as is [4]
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:75.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairGoodFairGood1400075.4
November 2015GoodVery GoodGoodVery Good1400091.9
November 2013GoodGoodVery GoodGood1100092.4
November 2011GoodGoodVery GoodGood1100092.4
November 2009GoodGoodVery GoodGood1100092.4
November 2007GoodGoodVery GoodGood1100092.4
November 2005GoodGoodVery GoodGood1100092.4
March 2005GoodGoodVery GoodGood1100092.4
November 2002GoodGoodVery GoodGood1100092.4
September 2000GoodGoodVery GoodGood1100092.4
January 1997GoodGoodVery GoodGood1100092.4
November 1994GoodVery GoodVery GoodVery Good1100092.3
March 1993GoodVery GoodVery GoodVery Good1100092.3
December 1990GoodVery GoodVery GoodVery Good1100092.3