IRR BIA RTE 34 over San Simon Wash
GoodPima County, Arizona · 42.3 KM NE of Az HWY 86 · Structure no. 00000000000H650
- Built
- 1974
- 51 years old
- Condition
- Good
- inspected January 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 32 ft
- 3 main spans
- Daily traffic
- 170
- 2023 count
- Owner
- Federal
- Bureau of Indian Affairs
About this bridge
IRR BIA RTE 34 over San Simon Wash is a concrete continuous culvert carrying IRR BIA RTE 34 over San Simon Wash in Pima County, Arizona. It was built in 1974, so it is 51 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 170 vehicles a day, roughly 2% of them trucks, projected to reach 221 by 2043. The structure is 32 ft (9.7 m) long and 42 ft wide. If it were closed, the detour would be 59.7 mi (96 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 IRR BIA RTE 34 over San Simon Wash built?
It was built in 1974, making it 51 years old in 2025.
What condition is IRR BIA RTE 34 over San Simon 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 2023.
How much traffic does IRR BIA RTE 34 over San Simon Wash carry?
About 170 vehicles per day (2023 count), of which roughly 2% are trucks.
How long is IRR BIA RTE 34 over San Simon Wash?
The structure is 32 ft (9.7 m) long with a longest span of 10 ft (3.1 m) and a deck 42 ft wide.
Who owns IRR BIA RTE 34 over San Simon Wash?
It is owned by the Bureau of Indian Affairs.