Twin Peaks Road over Wash
GoodPima County, Arizona · 1.63 MI E of Sandario RD · Structure no. 10027
- Built
- 1986
- 39 years old
- Condition
- Good
- inspected May 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 37 ft
- 3 main spans
- Daily traffic
- 4,000
- 2020 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Twin Peaks Road over Wash is a concrete continuous culvert carrying Twin Peaks Road over Wash in Pima County, Arizona. It was built in 1986, so it is 39 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 4,000 vehicles a day, roughly 5% of them trucks, projected to reach 4,010 by 2040. The structure is 37 ft (11.3 m) long. If it were closed, the detour would be 3.7 mi (6 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Twin Peaks Road over Wash built?
It was built in 1986, making it 39 years old in 2025.
What condition is Twin Peaks Road over 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 May 2024.
How much traffic does Twin Peaks Road over Wash carry?
About 4,000 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is Twin Peaks Road over Wash?
The structure is 37 ft (11.3 m) long with a longest span of 10 ft (3 m).
Who owns Twin Peaks Road over Wash?
It is owned by the Town or Township Highway Agency.