US Highway 101 NB over Castillo Street
GoodSanta Barbara County, California · 05-SB-101-R14.19-SB · Structure no. 51 0204R
- Built
- 1963
- 62 years old, rebuilt 1989
- Condition
- Good
- inspected January 2024
- Type
- Box Beam or Girders - Multiple
- Concrete
- Length
- 129 ft
- 1 main span
- Daily traffic
- 54,500
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
US Highway 101 NB over Castillo Street is a concrete box beam or girders - multiple carrying US Highway 101 NB over Castillo Street in Santa Barbara County, California. It was built in 1963 and reconstructed in 1989, so it is 62 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 54,500 vehicles a day, roughly 5% of them trucks, projected to reach 59,087 by 2044. The structure is 129 ft (39.3 m) long and 55 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 Highway 101 NB over Castillo Street built?
It was built in 1963, making it 62 years old in 2025. It was reconstructed in 1989.
What condition is US Highway 101 NB over Castillo 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 January 2024.
How much traffic does US Highway 101 NB over Castillo Street carry?
About 54,500 vehicles per day (2009 count), of which roughly 5% are trucks.
How long is US Highway 101 NB over Castillo Street?
The structure is 129 ft (39.3 m) long with a longest span of 73 ft (22.3 m) and a deck 55 ft wide.
Who owns US Highway 101 NB over Castillo Street?
It is owned by the State Highway Agency.