Green Valley RD over Green Valley Creek
FairSonoma County, California · 1.3 MI W SH 116 · Structure no. 20C0382
- Built
- 1958
- 67 years old, rebuilt 1968
- Condition
- Fair
- inspected February 2025
- Type
- Slab
- Concrete Continuous
- Length
- 80 ft
- 3 main spans
- Daily traffic
- 2,700
- 2018 count
- Owner
- County
- County Highway Agency
About this bridge
Green Valley RD over Green Valley Creek is a concrete continuous slab carrying Green Valley RD over Green Valley Creek in Sonoma County, California. It was built in 1958 and reconstructed in 1968, so it is 67 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.
It carries about 2,700 vehicles a day, roughly 1% of them trucks, projected to reach 2,866 by 2043. The structure is 80 ft (24.4 m) long and 41 ft wide. If it were closed, the detour would be 11.8 mi (19 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Green Valley RD over Green Valley Creek built?
It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1968.
What condition is Green Valley RD over Green Valley 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 February 2025.
How much traffic does Green Valley RD over Green Valley Creek carry?
About 2,700 vehicles per day (2018 count), of which roughly 1% are trucks.
How long is Green Valley RD over Green Valley Creek?
The structure is 80 ft (24.4 m) long with a longest span of 32 ft (9.8 m) and a deck 41 ft wide.
Who owns Green Valley RD over Green Valley Creek?
It is owned by the County Highway Agency.