FAS 529; Rock Sprg over I 17; SB
GoodYavapai County, Arizona · 18.3 MI N JCT SR 74 · Structure no. 00970
- Built
- 1967
- 58 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 109 ft
- 1 main span
- Daily traffic
- 2,206
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
FAS 529; Rock Sprg over I 17; SB is a steel stringer/multi-beam or girder carrying FAS 529; Rock Sprg over I 17; SB in Yavapai County, Arizona. It was built in 1967, so it is 58 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 2,206 vehicles a day, roughly 12% of them trucks, projected to reach 2,216 by 2042. The structure is 109 ft (33.2 m) long and 43 ft wide. If it were closed, the detour would be 1.9 mi (3 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 FAS 529; Rock Sprg over I 17; SB built?
It was built in 1967, making it 58 years old in 2025.
What condition is FAS 529; Rock Sprg over I 17; SB 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 2023.
How much traffic does FAS 529; Rock Sprg over I 17; SB carry?
About 2,206 vehicles per day (2023 count), of which roughly 12% are trucks.
How long is FAS 529; Rock Sprg over I 17; SB?
The structure is 109 ft (33.2 m) long with a longest span of 105 ft (32 m) and a deck 43 ft wide.
Who owns FAS 529; Rock Sprg over I 17; SB?
It is owned by the State Highway Agency.