State Highway 330 over Palo Alto Way
FairSan Bernardino County, California · 08-SBD-330-43.99 · Structure no. 54 0048
- Built
- 1951
- 74 years old
- Condition
- Fair
- inspected December 2024
- Type
- Slab
- Concrete Continuous
- Length
- 91 ft
- 3 main spans
- Daily traffic
- 13,200
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
State Highway 330 over Palo Alto Way is a concrete continuous slab carrying State Highway 330 over Palo Alto Way in San Bernardino County, California. It was built in 1951, so it is 74 years old, older than the California average of 54.8 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 13,200 vehicles a day, roughly 12% of them trucks, projected to reach 14,500 by 2042. The structure is 91 ft (27.7 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 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 State Highway 330 over Palo Alto Way built?
It was built in 1951, making it 74 years old in 2025.
What condition is State Highway 330 over Palo Alto Way 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 December 2024.
How much traffic does State Highway 330 over Palo Alto Way carry?
About 13,200 vehicles per day (2022 count), of which roughly 12% are trucks.
How long is State Highway 330 over Palo Alto Way?
The structure is 91 ft (27.7 m) long with a longest span of 37 ft (11.3 m) and a deck 32 ft wide.
Who owns State Highway 330 over Palo Alto Way?
It is owned by the State Highway Agency.