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S51-J ST OFFRAMP over H ST, H ST-S51 ON-RAMP

Map 

Coordinates:
+38.57500, -121.46500
38°34'30" N, 121°27'54" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:S51-J ST OFFRAMP over H ST, H ST-S51 ON-RAMP
Structure number:24 0189K
Location:03-SAC-051-1.15-SAC
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:110.9 ft. [33.8 m]
Total length:411.1 ft. [125.3 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:33.8 ft. [10.3 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1966
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: December 2015 

Status:Open, no restriction [A]
Average daily traffic:15,000 [as of 2010]
Truck traffic:2% of total traffic
Deck condition:Very Good [8 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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:59.5 tons [54.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:80.2

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201580.2Not deficientVery GoodGoodGood15000
November 201380.2Not deficientGoodGoodGood15000
November 201181.2Not deficientGoodGoodGood15000
March 201181.2Not deficientGoodGoodGood15000
December 200881.0Not deficientFairGoodGood8100
September 200681.0Not deficientFairGoodGood8100
March 200481.0Not deficientFairGoodGood8100
December 200181.0Not deficientFairGoodGood8100
June 199582.1Not deficientGoodGoodGood8100
December 199382.2Not deficientGoodGoodVery Good8100
January 199082.2Not deficientGoodGoodVery Good8100