US Highway 101 SB over N Central Ave
GoodHumboldt County, California · 01-HUM-101-R95.62 · Structure no. 04 0095L
- Built
- 1964
- 61 years old
- Condition
- Good
- inspected July 2024
- Type
- Tee Beam
- Concrete Continuous
- Length
- 116 ft
- 3 main spans
- Daily traffic
- 16,500
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
US Highway 101 SB over N Central Ave is a concrete continuous tee beam carrying US Highway 101 SB over N Central Ave in Humboldt County, California. It was built in 1964, so it is 61 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 16,500 vehicles a day, roughly 5% of them trucks, projected to reach 22,324 by 2042. The structure is 116 ft (35.4 m) long and 40 ft wide.
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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US Highway 101 SB over N Central Ave built?
It was built in 1964, making it 61 years old in 2025.
What condition is US Highway 101 SB over N Central Ave 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 2024.
How much traffic does US Highway 101 SB over N Central Ave carry?
About 16,500 vehicles per day (2009 count), of which roughly 5% are trucks.
How long is US Highway 101 SB over N Central Ave?
The structure is 116 ft (35.4 m) long with a longest span of 51 ft (15.5 m) and a deck 40 ft wide.
Who owns US Highway 101 SB over N Central Ave?
It is owned by the State Highway Agency.