I 15 over UPRR
FairClark County, Nevada · South of Sloan · Structure no. G 662S
- Built
- 1959
- 66 years old
- Condition
- Fair
- inspected October 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 272 ft
- 3 main spans
- Daily traffic
- 26,000
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I 15 over UPRR is a concrete continuous box beam or girders - multiple carrying I 15 over UPRR in Clark County, Nevada. It was built in 1959, so it is 66 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 26,000 vehicles a day, roughly 20% of them trucks, projected to reach 50,669 by 2040. The structure is 272 ft (82.9 m) long and 74 ft wide. If it were closed, the detour would be 13 mi (21 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 15 over UPRR built?
It was built in 1959, making it 66 years old in 2025.
What condition is I 15 over UPRR 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 2024.
How much traffic does I 15 over UPRR carry?
About 26,000 vehicles per day (2021 count), of which roughly 20% are trucks.
How long is I 15 over UPRR?
The structure is 272 ft (82.9 m) long with a longest span of 110 ft (33.5 m) and a deck 74 ft wide.
Who owns I 15 over UPRR?
It is owned by the State Highway Agency.