Interstate 605 over State Route 72
FairLos Angeles County, California · 07-LA-605-R13.55-WIT · Structure no. 53 1509
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected March 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 186 ft
- 4 main spans
- Daily traffic
- 230,000
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 605 over State Route 72 is a concrete continuous box beam or girders - multiple carrying Interstate 605 over State Route 72 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 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 230,000 vehicles a day, roughly 11% of them trucks, projected to reach 268,410 by 2045. The structure is 186 ft (56.7 m) long and 148 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 Interstate 605 over State Route 72 built?
It was built in 1964, making it 61 years old in 2025.
What condition is Interstate 605 over State Route 72 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 Interstate 605 over State Route 72 carry?
About 230,000 vehicles per day (2022 count), of which roughly 11% are trucks.
How long is Interstate 605 over State Route 72?
The structure is 186 ft (56.7 m) long with a longest span of 61 ft (18.6 m) and a deck 148 ft wide.
Who owns Interstate 605 over State Route 72?
It is owned by the State Highway Agency.