Interstate 5 over Brock Ave Storm Drain
FairLos Angeles County, California · 07-LA-005-8.92-DNY · Structure no. 53 1290M
- Built
- 1953
- 72 years old, rebuilt 1982
- Condition
- Fair
- inspected November 2024
- Type
- Culvert
- Concrete
- Length
- 22 ft
- 2 main spans
- Daily traffic
- 239,700
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 5 over Brock Ave Storm Drain is a concrete culvert carrying Interstate 5 over Brock Ave Storm Drain in Los Angeles County, California. It was built in 1953 and reconstructed in 1982, so it is 72 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 6 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 239,700 vehicles a day, roughly 10% of them trucks, projected to reach 259,385 by 2046. The structure is 22 ft (6.7 m) long and 167 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 |
|---|---|---|
| Channel and channel protection | 9 Excellent | No problems noted. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 5 over Brock Ave Storm Drain built?
It was built in 1953, making it 72 years old in 2025. It was reconstructed in 1982.
What condition is Interstate 5 over Brock Ave Storm Drain 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 November 2024.
How much traffic does Interstate 5 over Brock Ave Storm Drain carry?
About 239,700 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is Interstate 5 over Brock Ave Storm Drain?
The structure is 22 ft (6.7 m) long with a longest span of 11 ft (3.4 m) and a deck 167 ft wide.
Who owns Interstate 5 over Brock Ave Storm Drain?
It is owned by the State Highway Agency.