State Route 175 over Putah Creek
GoodLake County, California · 01-LAK-175-R24.95 · Structure no. 14 0021
- Built
- 1964
- 61 years old
- Condition
- Good
- inspected October 2024
- Type
- Tee Beam
- Concrete Continuous
- Length
- 129 ft
- 3 main spans
- Daily traffic
- 3,150
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 175 over Putah Creek is a concrete continuous tee beam carrying State Route 175 over Putah Creek in Lake County, California. It was built in 1964, so it is 61 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 3,150 vehicles a day, roughly 8% of them trucks, projected to reach 5,007 by 2046. The structure is 129 ft (39.3 m) long and 35 ft wide. If it were closed, the detour would be 21.1 mi (34 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 175 over Putah Creek built?
It was built in 1964, making it 61 years old in 2025.
What condition is State Route 175 over Putah Creek 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 October 2024.
How much traffic does State Route 175 over Putah Creek carry?
About 3,150 vehicles per day (2009 count), of which roughly 8% are trucks.
How long is State Route 175 over Putah Creek?
The structure is 129 ft (39.3 m) long with a longest span of 52 ft (15.8 m) and a deck 35 ft wide.
Who owns State Route 175 over Putah Creek?
It is owned by the State Highway Agency.