State Route 154 over San Antonio Creek
GoodSanta Barbara County, California · 05-SB-154-30.21 · Structure no. 51 0084
- Built
- 1980
- 45 years old
- Condition
- Good
- inspected September 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 200 ft
- 3 main spans
- Daily traffic
- 14,550
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 154 over San Antonio Creek is a concrete continuous box beam or girders - multiple carrying State Route 154 over San Antonio Creek in Santa Barbara County, California. It was built in 1980, so it is 45 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 14,550 vehicles a day, projected to reach 27,689 by 2045. The structure is 200 ft (61 m) long and 44 ft wide. If it were closed, the detour would be 5 mi (8 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. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 154 over San Antonio Creek built?
It was built in 1980, making it 45 years old in 2025.
What condition is State Route 154 over San Antonio Creek 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 September 2023.
How much traffic does State Route 154 over San Antonio Creek carry?
About 14,550 vehicles per day (2009 count).
How long is State Route 154 over San Antonio Creek?
The structure is 200 ft (61 m) long with a longest span of 80 ft (24.4 m) and a deck 44 ft wide.
Who owns State Route 154 over San Antonio Creek?
It is owned by the State Highway Agency.