I 515, US95, US93 over DRAINAGE


+36.15564, -115.09167
36°09'20" N, 115°05'30" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 515, US95, US93 over DRAINAGE
Structure number:B1771
Location:LAS VEGAS
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:5.9 ft. [1.8 m]
Total length:25.9 ft. [7.9 m]
Owner:State Highway Agency [01]
Year built:1986
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:4
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: December 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:135,000 [as of 2014]
Truck traffic:5% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Superior to present desirable criteria [9]
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]
Pier/abutment protection:Navigation protection not required [1]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:99.6 tons [90.5 metric tons]
Inventory rating:99.4 tons [90.4 metric tons]
Sufficiency rating:70.0

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
December 201770.0Good7 out of 10-135000
December 201370.0Good7 out of 10-135000
December 201170.0Fair6 out of 10-135000
December 200970.0Good7 out of 10-135000
December 200770.0Good7 out of 10-135000
January 200670.0Good7 out of 10-116990
January 200470.0Good7 out of 10-120295
December 200170.0Good7 out of 10-120295
January 200070.0Good7 out of 10-116990
March 199870.0Good7 out of 10-116990
December 199570.0Good7 out of 10-77380
December 199370.0Good7 out of 10-77380
October 199170.0Good8 out of 10-77380

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Reinforced Concrete Culvertlinear ft.1,09399110020