Interstate 605 over Rose Hills Channel
GoodLos Angeles County, California · 07-LA-605-R15.37-IDY · Structure no. 53 1830
- Built
- 1964
- 61 years old
- Condition
- Good
- inspected March 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 35 ft
- 4 main spans
- Daily traffic
- 233,000
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 605 over Rose Hills Channel is a concrete continuous culvert carrying Interstate 605 over Rose Hills Channel in Los Angeles County, California. It was built in 1964, so it is 61 years old, older 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 233,000 vehicles a day, roughly 11% of them trucks, projected to reach 278,386 by 2045. The structure is 35 ft (10.8 m) long and 144 ft wide. If it were closed, the detour would be 1.2 mi (2 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 605 over Rose Hills Channel built?
It was built in 1964, making it 61 years old in 2025.
What condition is Interstate 605 over Rose Hills Channel 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 March 2024.
How much traffic does Interstate 605 over Rose Hills Channel carry?
About 233,000 vehicles per day (2022 count), of which roughly 11% are trucks.
How long is Interstate 605 over Rose Hills Channel?
The structure is 35 ft (10.8 m) long with a longest span of 9 ft (2.7 m) and a deck 144 ft wide.
Who owns Interstate 605 over Rose Hills Channel?
It is owned by the State Highway Agency.