SR 77 over Canada Del Oro Wash
GoodPima County, Arizona · 10.3 MI S JCT SR 79 · Structure no. 02006
- Built
- 1985
- 40 years old, rebuilt 2008
- Condition
- Good
- inspected January 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 455 ft
- 5 main spans
- Daily traffic
- 32,696
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
SR 77 over Canada Del Oro Wash is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 77 over Canada Del Oro Wash in Pima County, Arizona. It was built in 1985 and reconstructed in 2008, so it is 40 years old, younger 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 32,696 vehicles a day, roughly 9% of them trucks, projected to reach 32,706 by 2042. The structure is 455 ft (138.7 m) long and 115 ft wide. If it were closed, the detour would be 34.8 mi (56 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 77 over Canada Del Oro Wash built?
It was built in 1985, making it 40 years old in 2025. It was reconstructed in 2008.
What condition is SR 77 over Canada Del Oro Wash 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 January 2024.
How much traffic does SR 77 over Canada Del Oro Wash carry?
About 32,696 vehicles per day (2022 count), of which roughly 9% are trucks.
How long is SR 77 over Canada Del Oro Wash?
The structure is 455 ft (138.7 m) long with a longest span of 91 ft (27.7 m) and a deck 115 ft wide.
Who owns SR 77 over Canada Del Oro Wash?
It is owned by the State Highway Agency.