US Bridges

I15S Offrmp Sunset over I 15S Off Ramp

Good

Clark County, Nevada · South Las Vegas · Structure no. H2956

Built
2011
14 years old
Condition
Good
inspected November 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
308 ft
3 main spans
Daily traffic
5,000
2017 count
Owner
State
State Highway Agency

About this bridge

I15S Offrmp Sunset over I 15S Off Ramp is a prestressed concrete continuous box beam or girders - single or spread carrying I15S Offrmp Sunset over I 15S Off Ramp in Clark County, Nevada. It was built in 2011, so it is 14 years old, younger than the Nevada average of 36.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,000 vehicles a day, roughly 1% of them trucks, projected to reach 10,341 by 2040. The structure is 308 ft (94 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI15S Offrmp Sunset
CrossesI 15S Off Ramp
LocationSouth Las Vegas
RouteInterstate 15
StateNevada
Coordinates36.0685, -115.18132
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
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 rating65 US tons
Inventory rating46.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length308 ft (94 m)
Longest span120 ft (36.6 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2017)
Projected traffic10,341 by 2040
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 I15S Offrmp Sunset over I 15S Off Ramp built?

It was built in 2011, making it 14 years old in 2025.

What condition is I15S Offrmp Sunset over I 15S Off Ramp in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2023.

How much traffic does I15S Offrmp Sunset over I 15S Off Ramp carry?

About 5,000 vehicles per day (2017 count), of which roughly 1% are trucks.

How long is I15S Offrmp Sunset over I 15S Off Ramp?

The structure is 308 ft (94 m) long with a longest span of 120 ft (36.6 m) and a deck 43 ft wide.

Who owns I15S Offrmp Sunset over I 15S Off Ramp?

It is owned by the State Highway Agency.