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


+38.56333, -121.49250
38°33'48" N, 121°29'33" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:US 50 (I-305) EB over 15TH & 16TH STREETS,RAMP
Structure number:24 0247R
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:15.1 ft. [4.6 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 

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. ratingEvaluationDeckSuper.Sub.ADT
October 201582.6Not deficientVery GoodSatisfactoryVery Good115500
October 201382.6Not deficientGoodGoodGood115500
October 201184.9Not deficientGoodGoodGood115500
October 200986.2Not deficientGoodGoodGood102500
October 200780.5Structurally deficientSeriousGoodGood102500
October 200580.5Structurally deficientSeriousGoodGood102500
March 200580.5Structurally deficientSeriousGoodVery Good102500
November 200287.8Not deficientSatisfactoryGoodVery Good85650
September 200187.8Not deficientSatisfactoryGoodVery Good85650
20000.0Not applicable---915
January 199788.9Not deficientSatisfactoryGoodVery Good85650
November 199489.4Not deficientGoodGoodVery Good85700
December 199288.9Not deficientGoodGoodVery Good92900
September 199188.9Not deficientGoodGoodVery Good92900