Salmon Creek Road over US Highway 101
GoodHumboldt County, California · 01-HUM-101-25.01 · Structure no. 04 0177
- Built
- 1962
- 63 years old
- Condition
- Good
- inspected September 2024
- Type
- Tee Beam
- Concrete Continuous
- Length
- 137 ft
- 3 main spans
- Daily traffic
- 190
- 2014 count
- Owner
- State
- State Highway Agency
About this bridge
Salmon Creek Road over US Highway 101 is a concrete continuous tee beam carrying Salmon Creek Road over US Highway 101 in Humboldt County, California. It was built in 1962, so it is 63 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 190 vehicles a day, roughly 2% of them trucks, projected to reach 327 by 2041. The structure is 137 ft (41.8 m) long and 34 ft wide. If it were closed, the detour would be 123.7 mi (199 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Salmon Creek Road over US Highway 101 built?
It was built in 1962, making it 63 years old in 2025.
What condition is Salmon Creek Road over US Highway 101 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 September 2024.
How much traffic does Salmon Creek Road over US Highway 101 carry?
About 190 vehicles per day (2014 count), of which roughly 2% are trucks.
How long is Salmon Creek Road over US Highway 101?
The structure is 137 ft (41.8 m) long with a longest span of 75 ft (22.9 m) and a deck 34 ft wide.
Who owns Salmon Creek Road over US Highway 101?
It is owned by the State Highway Agency.