US Highway 101 SB over Eel Riv Edwards DR Ncrra
FairHumboldt County, California · 01-HUM-101-R51.99 · Structure no. 04 0221L
- Built
- 1976
- 49 years old
- Condition
- Fair
- inspected July 2023
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 1,387 ft
- 5 main spans
- Daily traffic
- 8,200
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
US Highway 101 SB over Eel Riv Edwards DR Ncrra is a prestressed concrete continuous box beam or girders - single or spread carrying US Highway 101 SB over Eel Riv Edwards DR Ncrra in Humboldt County, California. It was built in 1976, so it is 49 years old, younger than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 8,200 vehicles a day, roughly 16% of them trucks, projected to reach 17,010 by 2041. The structure is 1,387 ft (422.8 m) long and 41 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US Highway 101 SB over Eel Riv Edwards DR Ncrra built?
It was built in 1976, making it 49 years old in 2025.
What condition is US Highway 101 SB over Eel Riv Edwards DR Ncrra in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2023.
How much traffic does US Highway 101 SB over Eel Riv Edwards DR Ncrra carry?
About 8,200 vehicles per day (2009 count), of which roughly 16% are trucks.
How long is US Highway 101 SB over Eel Riv Edwards DR Ncrra?
The structure is 1,387 ft (422.8 m) long with a longest span of 310 ft (94.5 m) and a deck 41 ft wide.
Who owns US Highway 101 SB over Eel Riv Edwards DR Ncrra?
It is owned by the State Highway Agency.