IRR I 15 over UPRR
FairClark County, Nevada · North of Las Vegas · Structure no. G 653N
- Built
- 1958
- 67 years old
- Condition
- Fair
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 228 ft
- 1 main span
- Daily traffic
- 14,600
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
IRR I 15 over UPRR is a steel stringer/multi-beam or girder carrying IRR I 15 over UPRR in Clark County, Nevada. It was built in 1958, so it is 67 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 14,600 vehicles a day, roughly 24% of them trucks, projected to reach 26,472 by 2040. The structure is 228 ft (69.5 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 IRR I 15 over UPRR built?
It was built in 1958, making it 67 years old in 2025.
What condition is IRR 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 November 2024.
How much traffic does IRR I 15 over UPRR carry?
About 14,600 vehicles per day (2021 count), of which roughly 24% are trucks.
How long is IRR I 15 over UPRR?
The structure is 228 ft (69.5 m) long with a longest span of 76 ft (23.2 m) and a deck 43 ft wide.
Who owns IRR I 15 over UPRR?
It is owned by the State Highway Agency.