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

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]
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. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201585.0FairSatisfactoryGoodGood-110000
November 201385.0FairSatisfactoryGoodGood-115000
November 201185.0GoodGoodGoodGood-115000
November 200985.0GoodGoodGoodGood-115000
November 200785.0GoodGoodGoodGood-115000
January 200685.0GoodGoodGoodGood-86560
February 200485.0GoodGoodGoodGood-100000
January 200285.0GoodGoodGoodGood-101590
December 199985.0GoodVery GoodVery GoodGood-86560
January 199885.0GoodVery GoodVery GoodGood-65500
December 199592.1GoodVery GoodVery GoodGood-26100
March 199492.1GoodVery GoodVery GoodVery Good-26100
November 199192.2GoodVery GoodVery GoodVery Good-25800

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Closed Web/Box Girderlinear ft.320319010
Reinforced Concrete Decksq. ft.19,3881,0009,1949,1940
Reinforced Concrete Abutmentlinear ft.433429400
Strip Seal Jointlinear ft.43323320000
Open Jointlinear ft.160016000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.480479001