I 515, US95, US93 over DUCK CREEK


+36.08910, -115.06808
36°05'21" N, 115°04'05" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 515, US95, US93 over DUCK CREEK
Structure number:B1455
Location:LAS VEGAS
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:155.8 ft. [47.5 m]
Total length:160.1 ft. [48.8 m]
Roadway width between curbs:116.1 ft. [35.4 m]
Deck width edge-to-edge:121.1 ft. [36.9 m]
Skew angle:56°
Owner:State Highway Agency [01]
Year built:1987
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Main span material:Prestressed concrete [5]
Main span 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: November 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:110,000 [as of 2014]
Truck traffic:7% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Sufficiency rating:85.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairSatisfactoryGoodGood11000085.0
November 2015FairSatisfactoryGoodGood11000085.0
November 2013FairSatisfactoryGoodGood11500085.0
November 2011GoodGoodGoodGood11500085.0
November 2009GoodGoodGoodGood11500085.0
November 2007GoodGoodGoodGood11500085.0
January 2006GoodGoodGoodGood8656085.0
February 2004GoodGoodGoodGood10000085.0
January 2002GoodGoodGoodGood10159085.0
December 1999GoodVery GoodVery GoodGood8656085.0
January 1998GoodVery GoodVery GoodGood6550085.0
December 1995GoodVery GoodVery GoodGood2610092.1
March 1994GoodVery GoodVery GoodVery Good2610092.1
November 1991GoodVery GoodVery GoodVery Good2580092.2

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Prestressed Concrete Closed Web/Box Girderlinear ft.320319010
Reinforced Concrete Decksq. ft.19,38809,19410,1940
Reinforced Concrete Abutmentlinear ft.433428410
Strip Seal Jointlinear ft.43323320000
Open Jointlinear ft.160016000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.480479001