U.S. Highway 101 over Pacific Lumber CO RD
GoodHumboldt County, California · 01-HUM-101-R51.08 · Structure no. 04 0279
- Built
- 1979
- 46 years old
- Condition
- Good
- inspected July 2023
- Type
- Box Beam or Girders - Multiple
- Concrete
- Length
- 80 ft
- 1 main span
- Daily traffic
- 10,800
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
U.S. Highway 101 over Pacific Lumber CO RD is a concrete box beam or girders - multiple carrying U.S. Highway 101 over Pacific Lumber CO RD in Humboldt County, California. It was built in 1979, so it is 46 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 10,800 vehicles a day, roughly 16% of them trucks, projected to reach 17,010 by 2041. The structure is 80 ft (24.3 m) long and 72 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was U.S. Highway 101 over Pacific Lumber CO RD built?
It was built in 1979, making it 46 years old in 2025.
What condition is U.S. Highway 101 over Pacific Lumber CO RD 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 July 2023.
How much traffic does U.S. Highway 101 over Pacific Lumber CO RD carry?
About 10,800 vehicles per day (2009 count), of which roughly 16% are trucks.
How long is U.S. Highway 101 over Pacific Lumber CO RD?
The structure is 80 ft (24.3 m) long with a longest span of 78 ft (23.8 m) and a deck 72 ft wide.
Who owns U.S. Highway 101 over Pacific Lumber CO RD?
It is owned by the State Highway Agency.