+38.55417, -121.47417
38°33'15" N, 121°28'27" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:STATE ROUTE 99 over 2ND AVE
Structure number:24 0157
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:109.9 ft. [33.5 m]
Total length:109.9 ft. [33.5 m]
Roadway width between curbs:236.6 ft. [72.1 m]
Deck width edge-to-edge:252.3 ft. [76.9 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:26°
Owner:State Highway Agency [01]
Year built:1959
Year reconstructed:1998
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: February 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:193,000 [as of 2009]
Truck traffic:5% of total traffic
Deck condition:Good [7 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:Basically intolerable requiring high priority of corrrective action [3]
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:77.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,595,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
February 201677.0GoodGoodGoodGoodFO193000
February 201477.0GoodGoodGoodGoodFO193000
February 201272.0PoorSeriousGoodGoodSD193000
April 201072.0PoorSeriousGoodGoodSD205000
December 200876.0PoorSeriousGoodGoodSD205000
May 200676.0PoorSeriousGoodGoodSD205000
February 200480.0PoorPoorGoodGoodSD156700
February 200283.0FairSatisfactoryGoodGood-156700
July 199883.0GoodExcellentGoodGood-156700
November 199683.0Fair-Very GoodSatisfactory-156700
August 199481.0GoodGoodGoodGoodFO154600
November 199281.0GoodGoodGoodGoodFO171200
March 199081.0GoodGoodGoodGoodFO171200