I 10; EB over Cinnabar Wash
GoodLa Paz County, Arizona · 17.1 MI W JCT SR 95 · Structure no. 05359
- Built
- 1949
- 76 years old, rebuilt 1963
- Condition
- Good
- inspected January 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 86 ft
- 8 main spans
- Daily traffic
- 13,510
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I 10; EB over Cinnabar Wash is a concrete continuous culvert carrying I 10; EB over Cinnabar Wash in La Paz County, Arizona. It was built in 1949 and reconstructed in 1963, so it is 76 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 13,510 vehicles a day, roughly 44% of them trucks, projected to reach 13,520 by 2042. The structure is 86 ft (26.2 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 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 I 10; EB over Cinnabar Wash built?
It was built in 1949, making it 76 years old in 2025. It was reconstructed in 1963.
What condition is I 10; EB over Cinnabar 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 2024.
How much traffic does I 10; EB over Cinnabar Wash carry?
About 13,510 vehicles per day (2022 count), of which roughly 44% are trucks.
How long is I 10; EB over Cinnabar Wash?
The structure is 86 ft (26.2 m) long with a longest span of 10 ft (3 m) and a deck 44 ft wide.
Who owns I 10; EB over Cinnabar Wash?
It is owned by the State Highway Agency.