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I 15 over DISCOVERY DRIVE

Map

Coordinates:
+36.17141, -115.15723
36°10'17" 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:23.0 ft. [7.0 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]
Sufficiency rating:73.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017FairFairGoodSatisfactory17750073.6
January 2015FairFairGoodSatisfactory17750073.6
January 2013FairFairGoodSatisfactory24800070.8
January 2011FairSatisfactoryGoodGood24800071.8
January 2009FairSatisfactoryGoodGood24800071.8
January 2007FairSatisfactoryGoodSatisfactory17060085.0
February 2005FairSatisfactoryGoodGood11107087.6
February 2003FairSatisfactoryGoodGood11107080.8
January 2001FairSatisfactoryGoodGood11107080.8
January 1999FairSatisfactoryGoodGood17060077.0
January 1997FairSatisfactoryGoodGood17060077.0
February 1995GoodGoodGoodVery Good13456664.0

Element Data

Source: National Bridge Elements dataset, 2018 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.406402400
Deck
Reinforced Concrete Decksq. ft.35,8470035,8470
Wearing Surfacessq. ft.4,5494,549000
Substructure
Reinforced Concrete Columneach3029100
Reinforced Concrete Pier Walllinear ft.5454000
Reinforced Concrete Abutmentlinear ft.4003712090
Joints
Compression Jointlinear ft.400000400
Bearings
Elastomeric Bearingeach56203600
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.609609000