SR 51 NB over G STREET


+38.57667, -121.46500
38°34'36" N, 121°27'54" 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:116.1 ft. [35.4 m]
Total length:119.1 ft. [36.3 m]
Roadway width between curbs:80.4 ft. [24.5 m]
Deck width edge-to-edge:82.4 ft. [25.1 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: December 2015 

Status:Open, no restriction [A]
Average daily traffic:92,000 [as of 2010]
Truck traffic:6% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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]
Operating rating:88.4 tons [80.4 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:91.4

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
December 201591.4Not deficientVery GoodVery GoodSatisfactory92000
November 201391.4Not deficientGoodVery GoodGood92000
November 201191.4Not deficientGoodVery GoodGood92000
March 201191.4Not deficientGoodVery GoodGood92000
December 200891.3Not deficientFairVery GoodGood81500
September 200691.3Not deficientFairVery GoodGood81500
March 200491.9Not deficientFairVery GoodGood74850
December 200191.9Not deficientFairVery GoodGood74850
June 199593.0Not deficientGoodVery GoodGood74850
December 199392.8Not deficientVery GoodVery GoodVery Good69950
January 199092.8Not deficientVery GoodVery GoodVery Good69950