Interstate 5 over Lanark Street
FairLos Angeles County, California · 07-LA-005-32.91-LA · Structure no. 53 1113
- Built
- 1960
- 65 years old, rebuilt 2006
- Condition
- Fair
- inspected December 2024
- Type
- Tee Beam
- Concrete
- Length
- 65 ft
- 1 main span
- Daily traffic
- 187,358
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 5 over Lanark Street is a concrete tee beam carrying Interstate 5 over Lanark Street in Los Angeles County, California. It was built in 1960 and reconstructed in 2006, so it is 65 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 187,358 vehicles a day, roughly 9% of them trucks, projected to reach 245,307 by 2042. The structure is 65 ft (19.7 m) long and 166 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 5 over Lanark Street built?
It was built in 1960, making it 65 years old in 2025. It was reconstructed in 2006.
What condition is Interstate 5 over Lanark Street 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 December 2024.
How much traffic does Interstate 5 over Lanark Street carry?
About 187,358 vehicles per day (2018 count), of which roughly 9% are trucks.
How long is Interstate 5 over Lanark Street?
The structure is 65 ft (19.7 m) long with a longest span of 61 ft (18.7 m) and a deck 166 ft wide.
Who owns Interstate 5 over Lanark Street?
It is owned by the State Highway Agency.