State Route 211 over Old River
FairHumboldt County, California · 01-HUM-211-R76.46 · Structure no. 04 0133
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected August 2024
- Type
- Slab
- Concrete Continuous
- Length
- 201 ft
- 5 main spans
- Daily traffic
- 5,300
- 2014 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 211 over Old River is a concrete continuous slab carrying State Route 211 over Old River in Humboldt County, California. It was built in 1964, so it is 61 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 5,300 vehicles a day, roughly 5% of them trucks, projected to reach 7,024 by 2041. The structure is 201 ft (61.3 m) long and 43 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 State Route 211 over Old River built?
It was built in 1964, making it 61 years old in 2025.
What condition is State Route 211 over Old River 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 August 2024.
How much traffic does State Route 211 over Old River carry?
About 5,300 vehicles per day (2014 count), of which roughly 5% are trucks.
How long is State Route 211 over Old River?
The structure is 201 ft (61.3 m) long with a longest span of 40 ft (12.2 m) and a deck 43 ft wide.
Who owns State Route 211 over Old River?
It is owned by the State Highway Agency.