Thornydale Road over Canada Del Oro Wash
FairPima County, Arizona · 0.3 MI S JCT Ina RD · Structure no. 08753
- Built
- 1982
- 43 years old, rebuilt 1998
- Condition
- Fair
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 323 ft
- 4 main spans
- Daily traffic
- 32,172
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Thornydale Road over Canada Del Oro Wash is a prestressed concrete continuous stringer/multi-beam or girder carrying Thornydale Road over Canada Del Oro Wash in Pima County, Arizona. It was built in 1982 and reconstructed in 1998, so it is 43 years old, younger 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 32,172 vehicles a day, roughly 5% of them trucks, projected to reach 32,182 by 2042. The structure is 323 ft (98.5 m) long and 133 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Thornydale Road over Canada Del Oro Wash built?
It was built in 1982, making it 43 years old in 2025. It was reconstructed in 1998.
What condition is Thornydale Road over Canada Del Oro Wash 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 July 2024.
How much traffic does Thornydale Road over Canada Del Oro Wash carry?
About 32,172 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is Thornydale Road over Canada Del Oro Wash?
The structure is 323 ft (98.5 m) long with a longest span of 80 ft (24.4 m) and a deck 133 ft wide.
Who owns Thornydale Road over Canada Del Oro Wash?
It is owned by the Town or Township Highway Agency.