59TH ST over U.S. HIGHWAY 50


+38.55333, -121.43500
38°33'12" N, 121°26'06" 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:125.0 ft. [38.1 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:15.1 ft. [4.6 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 2015 

Status:Open, no restriction [A]
Average daily traffic:14,000 [as of 2012]
Truck traffic:10% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
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]
Operating rating:104.4 tons [94.9 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:91.9

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201591.9Not deficientVery GoodGoodVery Good14000
November 201392.4Not deficientGoodVery GoodGood11000
November 201192.4Not deficientGoodVery GoodGood11000
November 200992.4Not deficientGoodVery GoodGood11000
November 200792.4Not deficientGoodVery GoodGood11000
November 200592.4Not deficientGoodVery GoodGood11000
March 200592.4Not deficientGoodVery GoodGood11000
November 200292.4Not deficientGoodVery GoodGood11000
September 200092.4Not deficientGoodVery GoodGood11000
January 199792.4Not deficientGoodVery GoodGood11000
November 199492.3Not deficientVery GoodVery GoodVery Good11000
March 199392.3Not deficientVery GoodVery GoodVery Good11000
December 199092.3Not deficientVery GoodVery GoodVery Good11000