State Route 99 over Long Creek
GoodTehama County, California · 02-TEH-099-7.53 · Structure no. 08 0077
- Built
- 1912
- 113 years old, rebuilt 1981
- Condition
- Good
- inspected May 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 29 ft
- 3 main spans
- Daily traffic
- 6,800
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 99 over Long Creek is a concrete continuous culvert carrying State Route 99 over Long Creek in Tehama County, California. It was built in 1912 and reconstructed in 1981, so it is 113 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 6,800 vehicles a day, roughly 13% of them trucks, projected to reach 8,222 by 2046. The structure is 29 ft (8.8 m) long. If it were closed, the detour would be 11.8 mi (19 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 | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 99 over Long Creek built?
It was built in 1912, making it 113 years old in 2025. It was reconstructed in 1981.
What condition is State Route 99 over Long 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 May 2024.
How much traffic does State Route 99 over Long Creek carry?
About 6,800 vehicles per day (2015 count), of which roughly 13% are trucks.
How long is State Route 99 over Long Creek?
The structure is 29 ft (8.8 m) long with a longest span of 9 ft (2.7 m).
Who owns State Route 99 over Long Creek?
It is owned by the State Highway Agency.