Share:

STATE ROUTE 51 NB over STATE ROUTE 160 NB

Map 

Coordinates:
+38.60000, -121.43944
38°36'00" N, 121°26'22" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:STATE ROUTE 51 NB over STATE ROUTE 160 NB
Structure number:24 0130R
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:129.9 ft. [39.6 m]
Total length:331.1 ft. [100.9 m]
Roadway width between curbs:37.1 ft. [11.3 m]
Deck width edge-to-edge:40.4 ft. [12.3 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Owner:State Highway Agency [01]
Year built:1954
Year reconstructed:1980
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:Bituminous [6]

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:109.8 tons [99.8 metric tons]
Inventory rating:67.8 tons [61.6 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:75.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,100,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201575.0Functionally obsoleteVery GoodVery GoodVery Good100000
November 201375.0Functionally obsoleteGoodGoodGood100000
November 201177.0Not deficientGoodGoodGood100000
March 201177.0Not deficientGoodGoodGood100000
December 200879.4Not deficientGoodGoodGood81500
September 200679.4Not deficientGoodVery GoodGood81500
March 200481.5Not deficientGoodVery GoodGood67700
December 200181.5Not deficientGoodVery GoodGood67700
March 199881.5Not deficientGoodVery GoodGood67700
June 199576.2Functionally obsoleteVery GoodGoodVery Good69600
November 199380.1Not deficientVery GoodGoodVery Good66950
November 199176.6Functionally obsoleteVery GoodGoodVery Good66950