Interstate 15 SB over Hack Wash
GoodSan Bernardino County, California · 08-SBD-015-142.26 · Structure no. 54 0283L
- Built
- 1961
- 64 years old, rebuilt 2004
- Condition
- Good
- inspected January 2024
- Type
- Tee Beam
- Concrete
- Length
- 69 ft
- 3 main spans
- Daily traffic
- 22,000
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 15 SB over Hack Wash is a concrete tee beam carrying Interstate 15 SB over Hack Wash in San Bernardino County, California. It was built in 1961 and reconstructed in 2004, so it is 64 years old, older 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 22,000 vehicles a day, roughly 20% of them trucks, projected to reach 26,400 by 2041. The structure is 69 ft (20.9 m) long and 70 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. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 15 SB over Hack Wash built?
It was built in 1961, making it 64 years old in 2025. It was reconstructed in 2004.
What condition is Interstate 15 SB over Hack Wash 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 January 2024.
How much traffic does Interstate 15 SB over Hack Wash carry?
About 22,000 vehicles per day (2019 count), of which roughly 20% are trucks.
How long is Interstate 15 SB over Hack Wash?
The structure is 69 ft (20.9 m) long with a longest span of 24 ft (7.4 m) and a deck 70 ft wide.
Who owns Interstate 15 SB over Hack Wash?
It is owned by the State Highway Agency.