State Route 110 over Ramp Stoney Arroyo Seco
GoodLos Angeles County, California · 07-LA-110-30.10-SPAS · Structure no. 53 0276
- Built
- 1939
- 86 years old
- Condition
- Good
- inspected June 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 432 ft
- 3 main spans
- Daily traffic
- 130,000
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 110 over Ramp Stoney Arroyo Seco is a concrete continuous box beam or girders - multiple carrying State Route 110 over Ramp Stoney Arroyo Seco in Los Angeles County, California. It was built in 1939, so it is 86 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 130,000 vehicles a day, roughly 2% of them trucks, projected to reach 123,082 by 2040. The structure is 432 ft (131.7 m) long and 88 ft wide.
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 | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 110 over Ramp Stoney Arroyo Seco built?
It was built in 1939, making it 86 years old in 2025.
What condition is State Route 110 over Ramp Stoney Arroyo Seco 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 June 2023.
How much traffic does State Route 110 over Ramp Stoney Arroyo Seco carry?
About 130,000 vehicles per day (2021 count), of which roughly 2% are trucks.
How long is State Route 110 over Ramp Stoney Arroyo Seco?
The structure is 432 ft (131.7 m) long with a longest span of 118 ft (36 m) and a deck 88 ft wide.
Who owns State Route 110 over Ramp Stoney Arroyo Seco?
It is owned by the State Highway Agency.