BIA IRR 21 over Draw
GoodPima County, Arizona · 27.8KM S. of JCT W/Irr 28 · Structure no. 0000H54610B0675
- Built
- 2001
- 24 years old
- Condition
- Good
- inspected January 2023
- Type
- Culvert
- Concrete
- Length
- 31 ft
- 3 main spans
- Daily traffic
- 100
- 2023 count
- Owner
- Federal
- Bureau of Indian Affairs
About this bridge
BIA IRR 21 over Draw is a concrete culvert carrying BIA IRR 21 over Draw in Pima County, Arizona. It was built in 2001, so it is 24 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 100 vehicles a day, roughly 5% of them trucks, projected to reach 110 by 2043. The structure is 31 ft (9.6 m) long and 41 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was BIA IRR 21 over Draw built?
It was built in 2001, making it 24 years old in 2025.
What condition is BIA IRR 21 over Draw 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 BIA IRR 21 over Draw carry?
About 100 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is BIA IRR 21 over Draw?
The structure is 31 ft (9.6 m) long with a longest span of 10 ft (3 m) and a deck 41 ft wide.
Who owns BIA IRR 21 over Draw?
It is owned by the Bureau of Indian Affairs.