Red Bank Road over Unnamed Drainage
FairTehama County, California · 2 MI W of Gallatin RD · Structure no. 08C0248
- Built
- 1970
- 55 years old
- Condition
- Fair
- inspected March 2023
- Type
- Girder and Floorbeam System
- Steel
- Length
- 30 ft
- 1 main span
- Daily traffic
- 440
- 2007 count
- Owner
- County
- County Highway Agency
About this bridge
Red Bank Road over Unnamed Drainage is a steel girder and floorbeam system carrying Red Bank Road over Unnamed Drainage in Tehama County, California. It was built in 1970, so it is 55 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 440 vehicles a day, roughly 5% of them trucks, projected to reach 1,762 by 2043. The structure is 30 ft (9.1 m) long and 29 ft wide. If it were closed, the detour would be 19.9 mi (32 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Red Bank Road over Unnamed Drainage built?
It was built in 1970, making it 55 years old in 2025.
What condition is Red Bank Road over Unnamed Drainage 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 March 2023.
How much traffic does Red Bank Road over Unnamed Drainage carry?
About 440 vehicles per day (2007 count), of which roughly 5% are trucks.
How long is Red Bank Road over Unnamed Drainage?
The structure is 30 ft (9.1 m) long with a longest span of 26 ft (7.9 m) and a deck 29 ft wide.
Who owns Red Bank Road over Unnamed Drainage?
It is owned by the County Highway Agency.