W50-S99 CONNECTOR over US 50,S51-E50,E50-N51


+38.55934, -121.47433
38°33'34" N, 121°28'28" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:W50-S99 CONNECTOR over US 50,S51-E50,E50-N51
Structure number:24 0234F
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:122.1 ft. [37.2 m]
Total length:558.1 ft. [170.1 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1968
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:30,000 [as of 2012]
Truck traffic:6% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:75.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,960,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairGoodFairGood3000075.7
October 2015GoodVery GoodGoodVery Good1950089.1
October 2013GoodGoodGoodGood1950089.1
October 2011GoodGoodGoodGood1950089.1
October 2009GoodGoodGoodGood1950089.1
October 2007GoodGoodGoodGood1950089.1
October 2005GoodGoodGoodGood1950093.2
March 2005GoodGoodGoodGood1950093.2
November 2002GoodGoodGoodGood1950093.2
October 2001GoodGoodGoodGood1950093.2
June 1995FairGoodSatisfactoryVery Good1950090.9
March 1992FairGoodSatisfactoryVery Good1330091.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Closed Web/Box Girderlinear ft.31211000
Reinforced Concrete Closed Web/Box Girderlinear ft.139934600
Reinforced Concrete Top Flangesq. ft.1,7691,769000
Wearing Surfacessq. ft.1,6671,667000
Reinforced Concrete Columneach55000
Reinforced Concrete Abutmentlinear ft.3737000
Reinforced Concrete Pileeach22000
Compression Jointlinear ft.1010000
Assembly with Sealeach1001000
Enclosed/Concealed Bearingeach44000
Bridge Rail
Other Material Bridge Raillinear ft.340338200