I 10; WB over Gila River
FairPinal County, Arizona · 26.0 MI N of JCT I 8 · Structure no. 01086
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected February 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 1,337 ft
- 17 main spans
- Daily traffic
- 31,434
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I 10; WB over Gila River is a prestressed concrete stringer/multi-beam or girder carrying I 10; WB over Gila River in Pinal County, Arizona. It was built in 1964, 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 5 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 31,434 vehicles a day, roughly 9% of them trucks, projected to reach 31,444 by 2041. The structure is 1,337 ft (407.5 m) long and 35 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 Gila River built?
It was built in 1964, making it 61 years old in 2025.
What condition is I 10; WB over Gila River 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 2023.
How much traffic does I 10; WB over Gila River carry?
About 31,434 vehicles per day (2021 count), of which roughly 9% are trucks.
How long is I 10; WB over Gila River?
The structure is 1,337 ft (407.5 m) long with a longest span of 79 ft (24.1 m) and a deck 35 ft wide.
Who owns I 10; WB over Gila River?
It is owned by the State Highway Agency.