State Route 211 over Salt River Overflow
GoodHumboldt County, California · 01-HUM-211-R74.64 · Structure no. 04 0106
- Built
- 1964
- 61 years old
- Condition
- Good
- inspected August 2024
- Type
- Slab
- Concrete Continuous
- Length
- 115 ft
- 4 main spans
- Daily traffic
- 5,700
- 2014 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 211 over Salt River Overflow is a concrete continuous slab carrying State Route 211 over Salt River Overflow 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 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 5,700 vehicles a day, projected to reach 7,753 by 2041. The structure is 115 ft (35.1 m) long and 43 ft wide. If it were closed, the detour would be 8.1 mi (13 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 211 over Salt River Overflow built?
It was built in 1964, making it 61 years old in 2025.
What condition is State Route 211 over Salt River Overflow 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 2024.
How much traffic does State Route 211 over Salt River Overflow carry?
About 5,700 vehicles per day (2014 count).
How long is State Route 211 over Salt River Overflow?
The structure is 115 ft (35.1 m) long with a longest span of 32 ft (9.8 m) and a deck 43 ft wide.
Who owns State Route 211 over Salt River Overflow?
It is owned by the State Highway Agency.