US 50 (I-305) WB over 15TH & 16TH STREETS,RAMP


+38.56361, -121.49222
38°33'49" N, 121°29'32" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:US 50 (I-305) WB over 15TH & 16TH STREETS,RAMP
Structure number:24 0247L
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:106.0 ft. [32.3 m]
Total length:528.9 ft. [161.2 m]
Roadway width between curbs:78.1 ft. [23.8 m]
Deck width edge-to-edge:79.7 ft. [24.3 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Owner:State Highway Agency [01]
Year built:1967
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]

Latest Available Inspection: October 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:115,500 [as of 2009]
Truck traffic:3% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:93.1 tons [84.6 metric tons]
Inventory rating:56.0 tons [50.9 metric tons]
Sufficiency rating:82.6

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201582.6FairVery GoodSatisfactoryVery Good-115500
October 201382.6GoodGoodGoodGood-115500
October 201184.9GoodGoodGoodGood-115500
October 200986.2GoodGoodGoodGood-102500
October 200780.5PoorSeriousGoodGoodSD102500
October 200580.5PoorSeriousGoodGoodSD102500
March 200582.8PoorSeriousGood-SD102500
November 200284.5FairFairGood--85650
September 200184.5FairFairGood--85650
January 199787.8FairFairGoodVery Good-85650
November 199489.4GoodGoodGoodVery Good-85700
December 199288.9GoodGoodGoodVery Good-92900
September 199188.9GoodGoodGoodVery Good-92900