I-10 WB over Tyson Wash
FairLa Paz County, Arizona · 0.3 MI W JCT US 95 · Structure no. 00792
- Built
- 1964
- 61 years old, rebuilt 1979
- Condition
- Fair
- inspected February 2024
- Type
- Slab
- Concrete Continuous
- Length
- 410 ft
- 14 main spans
- Daily traffic
- 10,636
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
I-10 WB over Tyson Wash is a concrete continuous slab carrying I-10 WB over Tyson Wash in La Paz County, Arizona. It was built in 1964 and reconstructed in 1979, so it is 61 years old, older 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 10,636 vehicles a day, roughly 30% of them trucks, projected to reach 10,646 by 2038. The structure is 410 ft (125 m) long and 45 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 I-10 WB over Tyson Wash built?
It was built in 1964, making it 61 years old in 2025. It was reconstructed in 1979.
What condition is I-10 WB over Tyson 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 February 2024.
How much traffic does I-10 WB over Tyson Wash carry?
About 10,636 vehicles per day (2018 count), of which roughly 30% are trucks.
How long is I-10 WB over Tyson Wash?
The structure is 410 ft (125 m) long with a longest span of 30 ft (9.1 m) and a deck 45 ft wide.
Who owns I-10 WB over Tyson Wash?
It is owned by the State Highway Agency.