CO RD 99W over East Fork Wilson Creek
FairGlenn County, California · 0.2 MI N CO RD #43 · Structure no. 11C0193
- Built
- 1915
- 110 years old, rebuilt 1938
- Condition
- Fair
- inspected February 2025
- Type
- Culvert
- Concrete Continuous
- Length
- 67 ft
- 8 main spans
- Daily traffic
- 2,678
- 2009 count
- Owner
- County
- County Highway Agency
About this bridge
CO RD 99W over East Fork Wilson Creek is a concrete continuous culvert carrying CO RD 99W over East Fork Wilson Creek in Glenn County, California. It was built in 1915 and reconstructed in 1938, so it is 110 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 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 2,678 vehicles a day, roughly 20% of them trucks, projected to reach 3,077 by 2047. The structure is 67 ft (20.4 m) long and 39 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was CO RD 99W over East Fork Wilson Creek built?
It was built in 1915, making it 110 years old in 2025. It was reconstructed in 1938.
What condition is CO RD 99W over East Fork Wilson 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 CO RD 99W over East Fork Wilson Creek carry?
About 2,678 vehicles per day (2009 count), of which roughly 20% are trucks.
How long is CO RD 99W over East Fork Wilson Creek?
The structure is 67 ft (20.4 m) long with a longest span of 9 ft (2.7 m) and a deck 39 ft wide.
Who owns CO RD 99W over East Fork Wilson Creek?
It is owned by the County Highway Agency.