SR 82 over Mary Kane Canyon
GoodSanta Cruz County, Arizona · 13.6 MI NE JCT B 19 · Structure no. 04510
- Built
- 1938
- 87 years old, rebuilt 1958
- Condition
- Good
- inspected June 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 1,928
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 82 over Mary Kane Canyon is a concrete continuous culvert carrying SR 82 over Mary Kane Canyon in Santa Cruz County, Arizona. It was built in 1938 and reconstructed in 1958, so it is 87 years old, older than the Arizona average of 47.8 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 1,928 vehicles a day, roughly 14% of them trucks, projected to reach 1,938 by 2042. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 77.1 mi (124 km).
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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 82 over Mary Kane Canyon built?
It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1958.
What condition is SR 82 over Mary Kane Canyon 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 2024.
How much traffic does SR 82 over Mary Kane Canyon carry?
About 1,928 vehicles per day (2023 count), of which roughly 14% are trucks.
How long is SR 82 over Mary Kane Canyon?
The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).
Who owns SR 82 over Mary Kane Canyon?
It is owned by the State Highway Agency.