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STATE ROUTE 51 NB over STATE ROUTE 160 NB

Map

Coordinates:
+38.59989, -121.44007
38°35'60" N, 121°26'24" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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:13.1 ft. [4.0 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:4
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: November 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:100,000 [as of 2010]
Truck traffic:6% 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: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]
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

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017GoodGoodGoodGood10000075.0
December 2015GoodVery GoodVery GoodVery Good10000075.0
November 2013GoodGoodGoodGood10000075.0
November 2011GoodGoodGoodGood10000077.0
March 2011GoodGoodGoodGood10000077.0
December 2008GoodGoodGoodGood8150079.4
September 2006GoodGoodVery GoodGood8150079.4
March 2004GoodGoodVery GoodGood6770081.5
December 2001GoodGoodVery GoodGood6770081.5
March 1998GoodGoodVery GoodGood6770081.5
June 1995GoodVery GoodGoodVery Good6960076.2
November 1993GoodVery GoodGoodVery Good6695080.1
November 1991GoodVery GoodGoodVery Good6695076.6

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Reinforced Concrete Closed Web/Box Girderlinear ft.167167000
Prestressed Concrete Girder/Beamlinear ft.6766100
Deck
Reinforced Concrete Top Flangesq. ft.1,2401,240000
Wearing Surfacessq. ft.1,1401,140000
Substructure
Reinforced Concrete Columneach55000
Reinforced Concrete Abutmentlinear ft.3737000
Reinforced Concrete Pileeach11000
Reinforced Concrete Pier Caplinear ft.2020000
Joints
Compression Jointlinear ft.23131000
Bearings
Movable Bearingeach1010000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.202202000