Share:

I 15 over DISCOVERY DRIVE

Map

Coordinates:
+36.17111, -115.15722
36°10'16" N, 115°09'26" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
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 2017

Good/Fair/Poor Condition:Fair
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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
January 201773.6FairFairGoodSatisfactory-177500
January 201573.6FairFairGoodSatisfactory-177500
January 201370.8FairFairGoodSatisfactory-248000
January 201171.8FairSatisfactoryGoodGood-248000
January 200971.8FairSatisfactoryGoodGood-248000
January 200785.0FairSatisfactoryGoodSatisfactory-170600
February 200587.6FairSatisfactoryGoodGood-111070
February 200380.8FairSatisfactoryGoodGoodFO111070
January 200180.8FairSatisfactoryGoodGoodFO111070
January 199977.0FairSatisfactoryGoodGoodFO170600
January 199777.0FairSatisfactoryGoodGoodFO170600
February 199564.0GoodGoodGoodVery Good-134566

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.609609000
Reinforced Concrete Closed Web/Box Girderlinear ft.406406000
Deck
Reinforced Concrete Decksq. ft.35,8470035,547300
Substructure
Reinforced Concrete Columneach3030000
Reinforced Concrete Pier Walllinear ft.5454000
Reinforced Concrete Abutmentlinear ft.400396130
Joints
Compression Jointlinear ft.400000400
Bearings
Elastomeric Bearingeach5656000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.60940600203