US 101 NB over North State Street
GoodMendocino County, California · 01-MEN-101-R26.16 · Structure no. 10 0196R
- Built
- 1964
- 61 years old
- Condition
- Good
- inspected October 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 247 ft
- 4 main spans
- Daily traffic
- 10,450
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
US 101 NB over North State Street is a concrete continuous box beam or girders - multiple carrying US 101 NB over North State Street in Mendocino 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 10,450 vehicles a day, roughly 11% of them trucks, projected to reach 13,405 by 2042. The structure is 247 ft (75.3 m) long and 45 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 101 NB over North State Street built?
It was built in 1964, making it 61 years old in 2025.
What condition is US 101 NB over North State Street 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 October 2024.
How much traffic does US 101 NB over North State Street carry?
About 10,450 vehicles per day (2009 count), of which roughly 11% are trucks.
How long is US 101 NB over North State Street?
The structure is 247 ft (75.3 m) long with a longest span of 67 ft (20.4 m) and a deck 45 ft wide.
Who owns US 101 NB over North State Street?
It is owned by the State Highway Agency.