US Highway 101 SB over West End RD Creek Ncrra
GoodHumboldt County, California · 01-HUM-101-87.84-ARC · Structure no. 04 0079L
- Built
- 1956
- 69 years old, rebuilt 1991
- Condition
- Good
- inspected November 2023
- Type
- Tee Beam
- Concrete Continuous
- Length
- 264 ft
- 7 main spans
- Daily traffic
- 17,500
- 2010 count
- Owner
- State
- State Highway Agency
About this bridge
US Highway 101 SB over West End RD Creek Ncrra is a concrete continuous tee beam carrying US Highway 101 SB over West End RD Creek Ncrra in Humboldt County, California. It was built in 1956 and reconstructed in 1991, so it is 69 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 17,500 vehicles a day, roughly 12% of them trucks, projected to reach 26,381 by 2041. The structure is 264 ft (80.5 m) long and 42 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US Highway 101 SB over West End RD Creek Ncrra built?
It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1991.
What condition is US Highway 101 SB over West End RD Creek Ncrra 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 November 2023.
How much traffic does US Highway 101 SB over West End RD Creek Ncrra carry?
About 17,500 vehicles per day (2010 count), of which roughly 12% are trucks.
How long is US Highway 101 SB over West End RD Creek Ncrra?
The structure is 264 ft (80.5 m) long with a longest span of 52 ft (16 m) and a deck 42 ft wide.
Who owns US Highway 101 SB over West End RD Creek Ncrra?
It is owned by the State Highway Agency.