Interstate 15 over UP RR & AMTRAK
GoodSan Bernardino County, California · 08-SBD-015-2.15-ONT · Structure no. 54 0907
- Built
- 1978
- 47 years old, rebuilt 2011
- Condition
- Good
- inspected February 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 162 ft
- 3 main spans
- Daily traffic
- 198,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 15 over UP RR & AMTRAK is a concrete continuous box beam or girders - multiple carrying Interstate 15 over UP RR & AMTRAK in San Bernardino County, California. It was built in 1978 and reconstructed in 2011, so it is 47 years old, younger than the California average of 54.8 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 198,000 vehicles a day, roughly 10% of them trucks, projected to reach 245,656 by 2042. The structure is 162 ft (49.4 m) long and 180 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 15 over UP RR & AMTRAK built?
It was built in 1978, making it 47 years old in 2025. It was reconstructed in 2011.
What condition is Interstate 15 over UP RR & AMTRAK 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 February 2024.
How much traffic does Interstate 15 over UP RR & AMTRAK carry?
About 198,000 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is Interstate 15 over UP RR & AMTRAK?
The structure is 162 ft (49.4 m) long with a longest span of 84 ft (25.6 m) and a deck 180 ft wide.
Who owns Interstate 15 over UP RR & AMTRAK?
It is owned by the State Highway Agency.