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I 15S over TWAIN AVE

Map 

Coordinates:
+36.11972, -115.18056
36°07'11" N, 115°10'50" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I 15S over TWAIN AVE
Structure number:H 804S
Location:LAS VEGAS
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:34.1 ft. [10.4 m]
Total length:38.4 ft. [11.7 m]
Roadway width between curbs:98.8 ft. [30.1 m]
Deck width edge-to-edge:100.4 ft. [30.6 m]
Vertical clearance below bridge:24.0 ft. [7.3 m]
Owner:State Highway Agency [01]
Year built:1964
Year reconstructed:1998
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:Concrete [1]
Main span design:Frame [07]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: January 2015 

Status:Open, no restriction [A]
Average daily traffic:119,500 [as of 2012]
Truck traffic:7% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:63.8 tons [58.0 metric tons]
Inventory rating:38.3 tons [34.8 metric tons]
Sufficiency rating:90.3

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201590.3Not deficientSatisfactorySatisfactoryGood119500
January 201390.5Not deficientSatisfactorySatisfactoryGood114000
January 201190.5Not deficientGoodGoodGood114000
January 200990.5Not deficientGoodGoodGood114000
January 200792.6Not deficientGoodGoodGood69905
January 200591.1Not deficientGoodGoodGood102350
October 200291.6Not deficientGoodGoodGood91192
November 200091.6Not deficientGoodGoodGood91192
January 199992.6Not deficientGoodGoodGood69905
January 199787.9Functionally obsoleteGoodGoodGood61560
February 199589.9Functionally obsoleteGoodGoodGood51500
December 199289.9Functionally obsoleteGoodGoodGood51500
January 199190.4Functionally obsoleteGoodGoodGood45460