Berryessa-Knoxvlle over Eticuera Creek
FairPosted for loadNapa County, California · 7.8 MI N/O Pope Cyn Road · Structure no. 21C0074
- Built
- 1920
- 105 years old
- Condition
- Fair
- inspected May 2023
- Type
- Tee Beam
- Concrete
- Length
- 53 ft
- 1 main span
- Daily traffic
- 370
- 2005 count
- Owner
- County
- County Highway Agency
About this bridge
Berryessa-Knoxvlle over Eticuera Creek is a concrete tee beam carrying Berryessa-Knoxvlle over Eticuera Creek in Napa County, California. It was built in 1920, so it is 105 years old, older 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 370 vehicles a day, roughly 10% of them trucks, projected to reach 610 by 2040. The structure is 53 ft (16.2 m) long and 24 ft wide. If it were closed, the detour would be 78.3 mi (126 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Berryessa-Knoxvlle over Eticuera Creek built?
It was built in 1920, making it 105 years old in 2025.
What condition is Berryessa-Knoxvlle over Eticuera 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 May 2023.
How much traffic does Berryessa-Knoxvlle over Eticuera Creek carry?
About 370 vehicles per day (2005 count), of which roughly 10% are trucks.
How long is Berryessa-Knoxvlle over Eticuera Creek?
The structure is 53 ft (16.2 m) long with a longest span of 49 ft (14.9 m) and a deck 24 ft wide.
Who owns Berryessa-Knoxvlle over Eticuera Creek?
It is owned by the County Highway Agency.