SB 23 - SB 101 over U.S. Highway 101
FairVentura County, California · 07-VEN-023-R3.34-THOK · Structure no. 52 0317F
- Built
- 1970
- 55 years old
- Condition
- Fair
- inspected May 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 1,042 ft
- 10 main spans
- Daily traffic
- 155,000
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
SB 23 - SB 101 over U.S. Highway 101 is a concrete continuous box beam or girders - multiple carrying SB 23 - SB 101 over U.S. Highway 101 in Ventura County, California. It was built in 1970, so it is 55 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 155,000 vehicles a day, roughly 5% of them trucks, projected to reach 262,795 by 2044. The structure is 1,042 ft (317.5 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 SB 23 - SB 101 over U.S. Highway 101 built?
It was built in 1970, making it 55 years old in 2025.
What condition is SB 23 - SB 101 over U.S. Highway 101 in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.
How much traffic does SB 23 - SB 101 over U.S. Highway 101 carry?
About 155,000 vehicles per day (2015 count), of which roughly 5% are trucks.
How long is SB 23 - SB 101 over U.S. Highway 101?
The structure is 1,042 ft (317.5 m) long with a longest span of 133 ft (40.4 m) and a deck 41 ft wide.
Who owns SB 23 - SB 101 over U.S. Highway 101?
It is owned by the State Highway Agency.