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


+38.55820, -121.47211
38°33'30" N, 121°28'20" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:E50-N51 CONNECTOR over US 50,S51-E50,W50-S99
Structure number:24 0232G
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:102.0 ft. [31.1 m]
Total length:426.9 ft. [130.1 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Vertical clearance above deck:17.4 ft. [5.3 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 / HS 20 [5]
Number of main spans:5
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: October 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:40,000 [as of 2012]
Truck traffic:8% 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:Equal to present minimum criteria [6]
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:89.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017GoodGoodGoodGood4000089.9
October 2015GoodVery GoodGoodVery Good2300091.6
October 2013GoodGoodGoodGood2300091.6
October 2011GoodGoodGoodGood2300091.6
October 2009GoodGoodGoodGood2300091.6
October 2007GoodGoodGoodGood2300091.7
October 2005GoodGoodGoodGood2300091.7
November 2004GoodGoodGoodVery Good2300091.7
October 2001GoodGoodGoodVery Good2300091.7
September 1994GoodGoodGoodVery Good2300092.2
November 1992GoodGoodGoodVery Good2000092.4
December 1990FairSatisfactoryGoodVery Good2000092.4

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Reinforced Concrete Closed Web/Box Girderlinear ft.130130000
Reinforced Concrete Top Flangesq. ft.1,3531,353000
Wearing Surfacessq. ft.1,2741,274000
Reinforced Concrete Columneach44000
Reinforced Concrete Abutmentlinear ft.5353000
Reinforced Concrete Pileeach11000
Pourable Jointlinear ft.1010000
Compression Jointlinear ft.1010000
Enclosed/Concealed Bearingeach22000
Bridge Rail
Other Material Bridge Raillinear ft.260260000