State Route 175 over Putah Creek
FairLake County, California · 01-LAK-175-R24.00 · Structure no. 14 0080
- Built
- 1994
- 31 years old
- Condition
- Fair
- inspected October 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 50 ft
- 1 main span
- Daily traffic
- 3,150
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 175 over Putah Creek is a prestressed concrete slab carrying State Route 175 over Putah Creek in Lake County, California. It was built in 1994, so it is 31 years old, younger than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 3,150 vehicles a day, roughly 8% of them trucks, projected to reach 4,941 by 2042. The structure is 50 ft (15.2 m) long and 35 ft wide. If it were closed, the detour would be 6.2 mi (10 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 1994, making it 31 years old in 2025.
What condition is State Route 175 over Putah Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. 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 50 ft (15.2 m) long with a longest span of 50 ft (15.2 m) and a deck 35 ft wide.
Who owns State Route 175 over Putah Creek?
It is owned by the State Highway Agency.