US Highway 101 SB over Jacoby Creek
GoodHumboldt County, California · 01-HUM-101-84.50-ARC · Structure no. 04 0313L
- Built
- 2022
- 3 years old
- Condition
- Good
- inspected January 2025
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 73 ft
- 1 main span
- Daily traffic
- 18,125
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
US Highway 101 SB over Jacoby Creek is a prestressed concrete box beam or girders - multiple carrying US Highway 101 SB over Jacoby Creek in Humboldt County, California. It was built in 2022, so it is 3 years old, younger 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 18,125 vehicles a day, roughly 7% of them trucks, projected to reach 24,844 by 2045. The structure is 73 ft (22.3 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US Highway 101 SB over Jacoby Creek built?
It was built in 2022, making it 3 years old in 2025.
What condition is US Highway 101 SB over Jacoby 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 January 2025.
How much traffic does US Highway 101 SB over Jacoby Creek carry?
About 18,125 vehicles per day (2009 count), of which roughly 7% are trucks.
How long is US Highway 101 SB over Jacoby Creek?
The structure is 73 ft (22.3 m) long with a longest span of 71 ft (21.6 m) and a deck 43 ft wide.
Who owns US Highway 101 SB over Jacoby Creek?
It is owned by the State Highway Agency.