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12TH AVE over STATE ROUTE 99

Sacramento County, California

Map

Coordinates:
+38.54114, -121.47419
38°32'28" N, 121°28'27" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:12TH AVE over STATE ROUTE 99
Structure number:24 0161
Location:03-SAC-099-23.13-SAC
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:73.2 ft. [22.3 m]
Total length:214.9 ft. [65.5 m]
Roadway width between curbs:51.8 ft. [15.8 m]
Deck width edge-to-edge:64.0 ft. [19.5 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:2°
Owner:State Highway Agency [01]
Year built:1959
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: February 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:21,000 [as of 1998]
Truck traffic:2% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:70.0
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$2,123,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2016FairGoodSatisfactoryGood2100070.0
February 2012PoorPoorSatisfactoryGood2100066.8
March 2010PoorSeriousSatisfactoryGood2100064.6
July 2008PoorSeriousSatisfactoryGood2100064.6
May 2006PoorSeriousSatisfactoryGood2100064.6
February 2004FairFairFairGood2100057.0
February 2002FairSatisfactoryFairGood2100058.1
July 1998FairSatisfactoryFairGood2100060.3
November 1996FairSatisfactoryFairSatisfactory2100060.3
August 1994FairSatisfactoryGoodGood2100071.8
November 1992FairSatisfactoryGoodGood2100071.8
March 1990GoodGoodGoodGood2100071.8