SR 51 SB over G STREET


+38.57648, -121.46591
38°34'35" N, 121°27'57" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 51 SB over G STREET
Structure number:24 0190L
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:116.1 ft. [35.4 m]
Total length:119.1 ft. [36.3 m]
Roadway width between curbs:77.4 ft. [23.6 m]
Deck width edge-to-edge:79.4 ft. [24.2 m]
Vertical clearance below bridge:13.1 ft. [4.0 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:Equal to present minimum criteria [6]
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:77.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairGoodGoodFair9200077.8
December 2015GoodVery GoodVery GoodVery Good9200090.3
November 2013GoodGoodVery GoodGood9200091.4
November 2011GoodGoodVery GoodGood9200091.4
March 2011GoodGoodVery GoodGood9200091.4
December 2008FairFairVery GoodGood8150091.3
September 2006FairSatisfactoryVery GoodGood8150092.4
March 2004FairSatisfactoryVery GoodGood7485093.0
December 2001FairSatisfactoryVery GoodGood7485093.0
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.1,0501,050000
Concrete Protective Coatingsq. ft.1,0221,022000
Reinforced Concrete Abutmentlinear ft.47123500
Reinforced Concrete Pileeach11000
Pourable Jointlinear ft.4646000
Bridge Rail
Other Material Bridge Raillinear ft.7272000