I 110 over SR 91
FairLos Angeles County, California · 07-LA-110-9.85-LA · Structure no. 53 0958
- Built
- 1960
- 65 years old, rebuilt 1985
- Condition
- Fair
- inspected April 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 216 ft
- 2 main spans
- Daily traffic
- 273,760
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I 110 over SR 91 is a concrete continuous box beam or girders - multiple carrying I 110 over SR 91 in Los Angeles County, California. It was built in 1960 and reconstructed in 1985, so it is 65 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 5 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 273,760 vehicles a day, roughly 6% of them trucks, projected to reach 304,250 by 2044. The structure is 216 ft (65.8 m) long and 238 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 I 110 over SR 91 built?
It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1985.
What condition is I 110 over SR 91 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 April 2024.
How much traffic does I 110 over SR 91 carry?
About 273,760 vehicles per day (2022 count), of which roughly 6% are trucks.
How long is I 110 over SR 91?
The structure is 216 ft (65.8 m) long with a longest span of 81 ft (24.7 m) and a deck 238 ft wide.
Who owns I 110 over SR 91?
It is owned by the State Highway Agency.