US Bridges

I15 over Neon Gateway

Good

Clark County, Nevada · Neon · Structure no. H3053

Built
2018
7 years old
Condition
Good
inspected December 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
123 ft
1 main span
Daily traffic
241,000
2021 count
Owner
State
State Highway Agency

About this bridge

I15 over Neon Gateway is a prestressed concrete stringer/multi-beam or girder carrying I15 over Neon Gateway in Clark County, Nevada. It was built in 2018, so it is 7 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 241,000 vehicles a day, roughly 5% of them trucks, projected to reach 141,000 by 2037. The structure is 123 ft (37.6 m) long and 102 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI15
CrossesNeon Gateway
LocationNeon
RouteInterstate 15
StateNevada
Coordinates36.15494, -115.16128
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.
Substructure8 Very GoodNo problems noted.
Last inspectionDecember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.6 US tons
Inventory rating49.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length123 ft (37.6 m)
Longest span120 ft (36.5 m)
Deck width102 ft (31.2 m)
Roadway width99 ft (30.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic241,000 (2021)
Projected traffic141,000 by 2037
Trucks5%
Lanes on structure6
Traffic directionOne-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 I15 over Neon Gateway built?

It was built in 2018, making it 7 years old in 2025.

What condition is I15 over Neon Gateway 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 December 2022.

How much traffic does I15 over Neon Gateway carry?

About 241,000 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is I15 over Neon Gateway?

The structure is 123 ft (37.6 m) long with a longest span of 120 ft (36.5 m) and a deck 102 ft wide.

Who owns I15 over Neon Gateway?

It is owned by the State Highway Agency.