SR 77 over Ocarrol Canyon
FairGila County, Arizona · 3.0 MI N JCT SR 177 · Structure no. 04394
- Built
- 1963
- 62 years old
- Condition
- Fair
- inspected May 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 34 ft
- 3 main spans
- Daily traffic
- 1,686
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
SR 77 over Ocarrol Canyon is a concrete continuous culvert carrying SR 77 over Ocarrol Canyon in Gila County, Arizona. It was built in 1963, so it is 62 years old, older than the Arizona average of 47.8 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 1,686 vehicles a day, roughly 10% of them trucks, projected to reach 1,696 by 2039. The structure is 34 ft (10.4 m) long. If it were closed, the detour would be 26.1 mi (42 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 77 over Ocarrol Canyon built?
It was built in 1963, making it 62 years old in 2025.
What condition is SR 77 over Ocarrol Canyon 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 May 2023.
How much traffic does SR 77 over Ocarrol Canyon carry?
About 1,686 vehicles per day (2017 count), of which roughly 10% are trucks.
How long is SR 77 over Ocarrol Canyon?
The structure is 34 ft (10.4 m) long with a longest span of 10 ft (3 m).
Who owns SR 77 over Ocarrol Canyon?
It is owned by the State Highway Agency.