US Bridges

I 515 US95 US93 over SR582 Boulder HWY

Fair

Clark County, Nevada · Las Vegas · Structure no. I1449

Built
1986
39 years old
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
382 ft
2 main spans
Daily traffic
147,000
2021 count
Owner
State
State Highway Agency

About this bridge

I 515 US95 US93 over SR582 Boulder HWY is a steel continuous stringer/multi-beam or girder carrying I 515 US95 US93 over SR582 Boulder HWY in Clark County, Nevada. It was built in 1986, so it is 39 years old, older than the Nevada average of 36.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 147,000 vehicles a day, roughly 5% of them trucks, projected to reach 231,629 by 2040. The structure is 382 ft (116.4 m) long and 121 ft wide.

Location

Open in Google Maps
CarriesI 515 US95 US93
CrossesSR582 Boulder HWY
LocationLas Vegas
RouteInterstate 515
CountyClark County
StateNevada
Coordinates36.13583, -115.09032
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating72.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length382 ft (116.4 m)
Longest span186 ft (56.7 m)
Deck width121 ft (37 m)
Roadway width115 ft (35.2 m)
Vertical clearance over deck27 ft (8.4 m)

Traffic and service

Average daily traffic147,000 (2021)
Projected traffic231,629 by 2040
Trucks5%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 515 US95 US93 over SR582 Boulder HWY built?

It was built in 1986, making it 39 years old in 2025.

What condition is I 515 US95 US93 over SR582 Boulder HWY in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2023.

How much traffic does I 515 US95 US93 over SR582 Boulder HWY carry?

About 147,000 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is I 515 US95 US93 over SR582 Boulder HWY?

The structure is 382 ft (116.4 m) long with a longest span of 186 ft (56.7 m) and a deck 121 ft wide.

Who owns I 515 US95 US93 over SR582 Boulder HWY?

It is owned by the State Highway Agency.