3rd Avenue over I-10
GoodMaricopa County, Arizona · 1.9 MI E JCT I-17 · Structure no. 01962
- Built
- 1988
- 37 years old
- Condition
- Good
- inspected May 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 306 ft
- 3 main spans
- Daily traffic
- 5,468
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
3rd Avenue over I-10 is a prestressed concrete continuous box beam or girders - single or spread carrying 3rd Avenue over I-10 in Maricopa County, Arizona. It was built in 1988, so it is 37 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 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 5,468 vehicles a day, roughly 5% of them trucks, projected to reach 5,478 by 2042. The structure is 306 ft (93.3 m) long and 54 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 3rd Avenue over I-10 built?
It was built in 1988, making it 37 years old in 2025.
What condition is 3rd Avenue over I-10 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 May 2024.
How much traffic does 3rd Avenue over I-10 carry?
About 5,468 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is 3rd Avenue over I-10?
The structure is 306 ft (93.3 m) long with a longest span of 111 ft (33.8 m) and a deck 54 ft wide.
Who owns 3rd Avenue over I-10?
It is owned by the State Highway Agency.