SB280-NB101 Conn over U.S. Highway 101
GoodSanta Clara County, California · 04-SCL-280-R0.01-SJS · Structure no. 37 0285F
- Built
- 1974
- 51 years old
- Condition
- Good
- inspected January 2025
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 276 ft
- 3 main spans
- Daily traffic
- 9,950
- 2002 count
- Owner
- State
- State Highway Agency
About this bridge
SB280-NB101 Conn over U.S. Highway 101 is a prestressed concrete continuous box beam or girders - multiple carrying SB280-NB101 Conn over U.S. Highway 101 in Santa Clara County, California. It was built in 1974, so it is 51 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 9,950 vehicles a day, roughly 10% of them trucks, projected to reach 15,899 by 2045. The structure is 276 ft (84 m) long and 30 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SB280-NB101 Conn over U.S. Highway 101 built?
It was built in 1974, making it 51 years old in 2025.
What condition is SB280-NB101 Conn over U.S. Highway 101 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 January 2025.
How much traffic does SB280-NB101 Conn over U.S. Highway 101 carry?
About 9,950 vehicles per day (2002 count), of which roughly 10% are trucks.
How long is SB280-NB101 Conn over U.S. Highway 101?
The structure is 276 ft (84 m) long with a longest span of 110 ft (33.5 m) and a deck 30 ft wide.
Who owns SB280-NB101 Conn over U.S. Highway 101?
It is owned by the State Highway Agency.