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STATE ROUTE 51 SB over STATE ROUTE 160 NB

Map 

Coordinates:
+38.60000, -121.44000
38°36'00" N, 121°26'24" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:STATE ROUTE 51 SB over STATE ROUTE 160 NB
Structure number:24 0130L
Location:03-SAC-051-3.63-SAC
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:279.9 ft. [85.3 m]
Roadway width between curbs:63.0 ft. [19.2 m]
Deck width edge-to-edge:65.6 ft. [20.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1954
Year reconstructed:1996
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:3
Main spans material:Concrete continuous [2]
Main spans 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: December 2015 

Status:Open, no restriction [A]
Average daily traffic:100,000 [as of 2010]
Truck traffic:6% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:87.0 tons [79.1 metric tons]
Inventory rating:52.4 tons [47.6 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:79.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,847,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201579.0Functionally obsoleteVery GoodVery GoodVery Good100000
November 201379.0Functionally obsoleteGoodVery GoodGood100000
November 201181.0Not deficientGoodVery GoodGood100000
March 201181.0Not deficientGoodVery GoodGood100000
December 200876.0Structurally deficientSeriousVery GoodGood81500
September 200676.0Structurally deficientSeriousVery GoodGood81500
March 200482.0Not deficientSatisfactoryVery GoodGood67700
December 200182.0Not deficientSatisfactoryVery GoodGood67700
March 199882.0Not deficientGoodVery GoodGood67700
June 199553.0Functionally obsoleteSatisfactoryVery GoodFair69600
November 199353.0Functionally obsoleteSatisfactoryVery GoodFair66950
November 199153.0Functionally obsoleteSatisfactoryVery GoodFair66950