US Bridges

I 15 over UPRR

Good

Clark County, Nevada · Las Vegas · Structure no. G3223S

Built
2018
7 years old
Condition
Good
inspected November 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
103 ft
3 main spans
Daily traffic
94,400
2021 count
Owner
State
State Highway Agency

About this bridge

I 15 over UPRR is a prestressed concrete box beam or girders - multiple carrying I 15 over UPRR 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 94,400 vehicles a day, roughly 6% of them trucks, projected to reach 150,000 by 2034. The structure is 103 ft (31.3 m) long and 73 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI 15
CrossesUPRR
LocationLas Vegas
RouteInterstate 15
StateNevada
Coordinates36.17627, -115.15272
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 inspectionNovember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length103 ft (31.3 m)
Longest span98 ft (30 m)
Deck width73 ft (22.1 m)
Roadway width70 ft (21.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic94,400 (2021)
Projected traffic150,000 by 2034
Trucks6%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
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 15 over UPRR built?

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

What condition is I 15 over UPRR 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 2024.

How much traffic does I 15 over UPRR carry?

About 94,400 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is I 15 over UPRR?

The structure is 103 ft (31.3 m) long with a longest span of 98 ft (30 m) and a deck 73 ft wide.

Who owns I 15 over UPRR?

It is owned by the State Highway Agency.