US Bridges

I 515 US95 US93 over SR604 & Maryland Pw

Fair

Clark County, Nevada · Las Vegas · Structure no. I 947

Built
1985
40 years old
Condition
Fair
inspected October 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
6,379 ft
28 main spans
Daily traffic
138,000
2021 count
Owner
State
State Highway Agency

About this bridge

I 515 US95 US93 over SR604 & Maryland Pw is a concrete continuous box beam or girders - multiple carrying I 515 US95 US93 over SR604 & Maryland Pw in Clark County, Nevada. It was built in 1985, so it is 40 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 138,000 vehicles a day, roughly 4% of them trucks, projected to reach 191,210 by 2040. The structure is 6,379 ft (1,944.3 m) long and 118 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesI 515 US95 US93
CrossesSR604 & Maryland Pw
LocationLas Vegas
RouteInterstate 515
CountyClark County
StateNevada
Coordinates36.16984, -115.12943
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.5 US tons
Inventory rating47.5 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans28 (+28 approach)
Design loadHS 20 + Mod
Structure length6,379 ft (1,944.3 m)
Longest span125 ft (38.1 m)
Deck width118 ft (36 m)
Roadway width112 ft (34.1 m)
Vertical clearance over deck19 ft (5.7 m)

Traffic and service

Average daily traffic138,000 (2021)
Projected traffic191,210 by 2040
Trucks4%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
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 SR604 & Maryland Pw built?

It was built in 1985, making it 40 years old in 2025.

What condition is I 515 US95 US93 over SR604 & Maryland Pw 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 October 2023.

How much traffic does I 515 US95 US93 over SR604 & Maryland Pw carry?

About 138,000 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is I 515 US95 US93 over SR604 & Maryland Pw?

The structure is 6,379 ft (1,944.3 m) long with a longest span of 125 ft (38.1 m) and a deck 118 ft wide.

Who owns I 515 US95 US93 over SR604 & Maryland Pw?

It is owned by the State Highway Agency.