I 17 over SPRR
GoodMaricopa County, Arizona · 2.4 MI W JCT I 10 · Structure no. 00727
- Built
- 1962
- 63 years old, rebuilt 1984
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 122 ft
- 3 main spans
- Daily traffic
- 100,493
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I 17 over SPRR is a prestressed concrete stringer/multi-beam or girder carrying I 17 over SPRR in Maricopa County, Arizona. It was built in 1962 and reconstructed in 1984, so it is 63 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 100,493 vehicles a day, roughly 12% of them trucks, projected to reach 100,503 by 2041. The structure is 122 ft (37.2 m) long and 121 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 I 17 over SPRR built?
It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1984.
What condition is I 17 over SPRR 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 August 2024.
How much traffic does I 17 over SPRR carry?
About 100,493 vehicles per day (2021 count), of which roughly 12% are trucks.
How long is I 17 over SPRR?
The structure is 122 ft (37.2 m) long with a longest span of 42 ft (12.8 m) and a deck 121 ft wide.
Who owns I 17 over SPRR?
It is owned by the State Highway Agency.