+36.15972, -115.16000
36°09'35" N, 115°09'36" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I 15 over SR159 CHARLESTON BL
Structure number:I 934
Location:LAS VEGAS
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:73.2 ft. [22.3 m]
Total length:168.0 ft. [51.2 m]
Roadway width between curbs:147.0 ft. [44.8 m]
Deck width edge-to-edge:150.9 ft. [46.0 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Owner:State Highway Agency [01]
Year built:1970
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:3
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: December 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:260,000 [as of 2014]
Truck traffic:6% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:72.5 tons [65.9 metric tons]
Inventory rating:43.5 tons [39.5 metric tons]
Sufficiency rating:92.0

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201692.0FairFairSatisfactorySatisfactoryFO260000
December 201482.0FairFairFairSatisfactoryFO253000
December 201284.0FairFairFairSatisfactory-237550
December 201096.0FairSatisfactorySatisfactorySatisfactory-237550
December 200894.0FairSatisfactorySatisfactorySatisfactory-237550
December 200694.0FairSatisfactorySatisfactorySatisfactory-170405
December 200496.0FairSatisfactoryGoodGood-219485
January 200394.0FairSatisfactoryGoodGood-212600
February 200192.0FairSatisfactoryGoodGoodFO204805
January 199992.0FairSatisfactoryGoodGoodFO170405
February 199792.0GoodGoodGoodGoodFO177320