State Route 9 over State Route 17
GoodSanta Clara County, California · 04-SCL-009-11.43-LGTS · Structure no. 37 0144
- Built
- 1957
- 68 years old, rebuilt 1959
- Condition
- Good
- inspected September 2023
- Type
- Tee Beam
- Concrete Continuous
- Length
- 197 ft
- 4 main spans
- Daily traffic
- 35,000
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 9 over State Route 17 is a concrete continuous tee beam carrying State Route 9 over State Route 17 in Santa Clara County, California. It was built in 1957 and reconstructed in 1959, so it is 68 years old, older than the California average of 54.8 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 35,000 vehicles a day, roughly 3% of them trucks, projected to reach 44,003 by 2041. The structure is 197 ft (60 m) long and 71 ft wide. If it were closed, the detour would be 5 mi (8 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 State Route 9 over State Route 17 built?
It was built in 1957, making it 68 years old in 2025. It was reconstructed in 1959.
What condition is State Route 9 over State Route 17 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 September 2023.
How much traffic does State Route 9 over State Route 17 carry?
About 35,000 vehicles per day (2009 count), of which roughly 3% are trucks.
How long is State Route 9 over State Route 17?
The structure is 197 ft (60 m) long with a longest span of 60 ft (18.4 m) and a deck 71 ft wide.
Who owns State Route 9 over State Route 17?
It is owned by the State Highway Agency.