State Route 154 over Hillside
GoodSanta Barbara County, California · 05-SB-154-29.60 · Structure no. 51 0300
- Built
- 2001
- 24 years old
- Condition
- Good
- inspected September 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 321 ft
- 3 main spans
- Daily traffic
- 14,550
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 154 over Hillside is a prestressed concrete continuous box beam or girders - multiple carrying State Route 154 over Hillside in Santa Barbara County, California. It was built in 2001, so it is 24 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 28,061 by 2043. The structure is 321 ft (97.8 m) long and 33 ft wide. If it were closed, the detour would be 73.3 mi (118 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 State Route 154 over Hillside built?
It was built in 2001, making it 24 years old in 2025.
What condition is State Route 154 over Hillside 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 Hillside carry?
About 14,550 vehicles per day (2009 count).
How long is State Route 154 over Hillside?
The structure is 321 ft (97.8 m) long with a longest span of 131 ft (40 m) and a deck 33 ft wide.
Who owns State Route 154 over Hillside?
It is owned by the State Highway Agency.