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 

Good/Fair/Poor Condition:Good
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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201591.9GoodVery GoodGoodVery Good-14000
November 201392.4GoodGoodVery GoodGood-11000
November 201192.4GoodGoodVery GoodGood-11000
November 200992.4GoodGoodVery GoodGood-11000
November 200792.4GoodGoodVery GoodGood-11000
November 200592.4GoodGoodVery GoodGood-11000
March 200592.4GoodGoodVery GoodGood-11000
November 200292.4GoodGoodVery GoodGood-11000
September 200092.4GoodGoodVery GoodGood-11000
January 199792.4GoodGoodVery GoodGood-11000
November 199492.3GoodVery GoodVery GoodVery Good-11000
March 199392.3GoodVery GoodVery GoodVery Good-11000
December 199092.3GoodVery GoodVery GoodVery Good-11000