Old HWY 99W over North Fork Logan Creek
GoodGlenn County, California · 3.5 MI N of RD #68 · Structure no. 11C0199
- Built
- 1914
- 111 years old, rebuilt 1930
- Condition
- Good
- inspected August 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 24 ft
- 3 main spans
- Daily traffic
- 460
- 2015 count
- Owner
- County
- County Highway Agency
About this bridge
Old HWY 99W over North Fork Logan Creek is a concrete continuous culvert carrying Old HWY 99W over North Fork Logan Creek in Glenn County, California. It was built in 1914 and reconstructed in 1930, so it is 111 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 460 vehicles a day, roughly 15% of them trucks, projected to reach 515 by 2040. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 18 mi (29 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Old HWY 99W over North Fork Logan Creek built?
It was built in 1914, making it 111 years old in 2025. It was reconstructed in 1930.
What condition is Old HWY 99W over North Fork Logan 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 August 2023.
How much traffic does Old HWY 99W over North Fork Logan Creek carry?
About 460 vehicles per day (2015 count), of which roughly 15% are trucks.
How long is Old HWY 99W over North Fork Logan Creek?
The structure is 24 ft (7.3 m) long with a longest span of 8 ft (2.4 m).
Who owns Old HWY 99W over North Fork Logan Creek?
It is owned by the County Highway Agency.