I 515, US95, US93 over DUCK CREEK


+36.08889, -115.06778
36°05'20" N, 115°04'04" 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 2015 

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]
Operating rating:99.6 tons [90.5 metric tons]
Inventory rating:87.9 tons [79.9 metric tons]
Sufficiency rating:85.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
November 201585.0Not deficientSatisfactoryGoodGood110000
November 201385.0Not deficientSatisfactoryGoodGood115000
November 201185.0Not deficientGoodGoodGood115000
November 200985.0Not deficientGoodGoodGood115000
November 200785.0Not deficientGoodGoodGood115000
January 200685.0Not deficientGoodGoodGood86560
February 200485.0Not deficientGoodGoodGood100000
January 200285.0Not deficientGoodGoodGood101590
December 199985.0Not deficientVery GoodVery GoodGood86560
January 199885.0Not deficientVery GoodVery GoodGood65500
December 199592.1Not deficientVery GoodVery GoodGood26100
March 199492.1Not deficientVery GoodVery GoodVery Good26100
November 199192.2Not deficientVery GoodVery GoodVery Good25800