Spring Rd. over Arroyo Las Posas
FairVentura County, California · .15 MI S New L.A. Ave · Structure no. 52C0276
- Built
- 1999
- 26 years old
- Condition
- Fair
- inspected March 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 150 ft
- 2 main spans
- Daily traffic
- 11,000
- 2019 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Spring Rd. over Arroyo Las Posas is a prestressed concrete continuous box beam or girders - multiple carrying Spring Rd. over Arroyo Las Posas in Ventura County, California. It was built in 1999, so it is 26 years old, younger 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 11,000 vehicles a day, roughly 1% of them trucks, projected to reach 15,146 by 2046. The structure is 150 ft (45.7 m) long and 50 ft wide. If it were closed, the detour would be 3.7 mi (6 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. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Spring Rd. over Arroyo Las Posas built?
It was built in 1999, making it 26 years old in 2025.
What condition is Spring Rd. over Arroyo Las Posas 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 March 2024.
How much traffic does Spring Rd. over Arroyo Las Posas carry?
About 11,000 vehicles per day (2019 count), of which roughly 1% are trucks.
How long is Spring Rd. over Arroyo Las Posas?
The structure is 150 ft (45.7 m) long with a longest span of 73 ft (22.1 m) and a deck 50 ft wide.
Who owns Spring Rd. over Arroyo Las Posas?
It is owned by the City or Municipal Highway Agency.