Oak Hill Road over Interstate 15
GoodSan Bernardino County, California · 08-SBD-015-R28.62 · Structure no. 54 1176
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected May 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 256 ft
- 2 main spans
- Daily traffic
- 3,300
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Oak Hill Road over Interstate 15 is a prestressed concrete continuous box beam or girders - multiple carrying Oak Hill Road over Interstate 15 in San Bernardino County, California. It was built in 1997, so it is 28 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 3,300 vehicles a day, roughly 4% of them trucks, projected to reach 4,000 by 2042. The structure is 256 ft (78 m) long and 40 ft wide. If it were closed, the detour would be 12.4 mi (20 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 Oak Hill Road over Interstate 15 built?
It was built in 1997, making it 28 years old in 2025.
What condition is Oak Hill Road over Interstate 15 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 May 2024.
How much traffic does Oak Hill Road over Interstate 15 carry?
About 3,300 vehicles per day (2020 count), of which roughly 4% are trucks.
How long is Oak Hill Road over Interstate 15?
The structure is 256 ft (78 m) long with a longest span of 135 ft (41 m) and a deck 40 ft wide.
Who owns Oak Hill Road over Interstate 15?
It is owned by the State Highway Agency.