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J ST-N51 ON RAMP over N51-H ST OFF RAMP & H ST

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:J ST-N51 ON RAMP over N51-H ST OFF RAMP & H ST
Structure number:24 0189S
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:24.0 ft. [7.3 m]
Deck width edge-to-edge:27.9 ft. [8.5 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:6% 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:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:78.8 tons [71.6 metric tons]
Inventory rating:47.4 tons [43.1 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:77.2
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$1,848,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201577.2Functionally obsoleteVery GoodGoodGood15000
November 201377.2Functionally obsoleteGoodGoodGood15000
November 201175.1Functionally obsoleteGoodGoodGood15000
March 201175.1Functionally obsoleteGoodGoodGood15000
December 200874.9Functionally obsoleteFairGoodGood8700
September 200674.9Functionally obsoleteFairGoodGood8700
April 200474.9Functionally obsoleteFairGoodGood8700
December 200174.9Functionally obsoleteFairGoodGood8700
June 199575.9Functionally obsoleteGoodGoodGood8700
December 199378.2Functionally obsoleteGoodGoodVery Good8700
January 199078.2Functionally obsoleteGoodGoodVery Good8700