State Route 91 over Coyote Creek
FairOrange County, California · 12-ORA-091-R0.10-LPMA · Structure no. 55 0306
- Built
- 1969
- 56 years old, rebuilt 1998
- Condition
- Fair
- inspected September 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 280 ft
- 3 main spans
- Daily traffic
- 235,500
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 91 over Coyote Creek is a concrete continuous box beam or girders - multiple carrying State Route 91 over Coyote Creek in Orange County, California. It was built in 1969 and reconstructed in 1998, so it is 56 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 235,500 vehicles a day, roughly 8% of them trucks, projected to reach 271,000 by 2042. The structure is 280 ft (85.3 m) long and 157 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 | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 91 over Coyote Creek built?
It was built in 1969, making it 56 years old in 2025. It was reconstructed in 1998.
What condition is State Route 91 over Coyote Creek 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 September 2024.
How much traffic does State Route 91 over Coyote Creek carry?
About 235,500 vehicles per day (2016 count), of which roughly 8% are trucks.
How long is State Route 91 over Coyote Creek?
The structure is 280 ft (85.3 m) long with a longest span of 110 ft (33.5 m) and a deck 157 ft wide.
Who owns State Route 91 over Coyote Creek?
It is owned by the State Highway Agency.