SR 51 NB over G STREET


+38.57639, -121.46558
38°34'35" N, 121°27'56" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 51 NB over G STREET
Structure number:24 0190R
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:116.5 ft. [35.5 m]
Total length:119.1 ft. [36.3 m]
Roadway width between curbs:82.7 ft. [25.2 m]
Deck width edge-to-edge:84.6 ft. [25.8 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1966
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:92,000 [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:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:78.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairGoodGoodFair9200078.3
December 2015FairVery GoodVery GoodSatisfactory9200091.4
November 2013GoodGoodVery GoodGood9200091.4
November 2011GoodGoodVery GoodGood9200091.4
March 2011GoodGoodVery GoodGood9200091.4
December 2008FairFairVery GoodGood8150091.3
September 2006FairFairVery GoodGood8150091.3
March 2004FairFairVery GoodGood7485091.9
December 2001FairFairVery GoodGood7485091.9
June 1995GoodGoodVery GoodGood7485093.0
December 1993GoodVery GoodVery GoodVery Good6995092.8
January 1990GoodVery GoodVery GoodVery Good6995092.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Closed Web/Box Girderlinear ft.3535000
Reinforced Concrete Top Flangesq. ft.1,0351,035000
Concrete Protective Coatingsq. ft.1,0021,002000
Reinforced Concrete Abutmentlinear ft.5005000
Reinforced Concrete Pileeach11000
Pourable Jointlinear ft.5047030
Bridge Rail
Other Material Bridge Raillinear ft.7272000