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I 15 over DISCOVERY DRIVE

Map 

Coordinates:
+36.17111, -115.15722
36°10'16" N, 115°09'26" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I 15 over DISCOVERY DRIVE
Structure number:H 936
Location:LAS VEGAS
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:61.0 ft. [18.6 m]
Total length:203.1 ft. [61.9 m]
Roadway width between curbs:169.3 ft. [51.6 m]
Deck width edge-to-edge:176.5 ft. [53.8 m]
Vertical clearance below bridge:24.3 ft. [7.4 m]
Skew angle:28°
Owner:State Highway Agency [01]
Year built:1968
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:4
Main spans material:Concrete continuous [2]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: January 2015 

Status:Open, no restriction [A]
Average daily traffic:177,500 [as of 2014]
Truck traffic:6% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:39.2 tons [35.6 metric tons]
Inventory rating:23.2 tons [21.1 metric tons]
Sufficiency rating:73.6

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201573.6Not deficientFairGoodSatisfactory177500
January 201370.8Not deficientFairGoodSatisfactory248000
January 201171.8Not deficientSatisfactoryGoodGood248000
January 200971.8Not deficientSatisfactoryGoodGood248000
January 200785.0Not deficientSatisfactoryGoodSatisfactory170600
February 200587.6Not deficientSatisfactoryGoodGood111070
February 200380.8Functionally obsoleteSatisfactoryGoodGood111070
January 200180.8Functionally obsoleteSatisfactoryGoodGood111070
January 199977.0Functionally obsoleteSatisfactoryGoodGood170600
January 199777.0Functionally obsoleteSatisfactoryGoodGood170600
February 199564.0Not deficientGoodGoodVery Good134566