Clark Ave over Keynote ST Lateral
GoodLos Angeles County, California · 0.6MI S/O Carson ST · Structure no. 53C0725
- Built
- 1963
- 62 years old
- Condition
- Good
- inspected September 2024
- Type
- Culvert
- Concrete
- Length
- 23 ft
- 2 main spans
- Daily traffic
- 22,790
- 2014 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Clark Ave over Keynote ST Lateral is a concrete culvert carrying Clark Ave over Keynote ST Lateral in Los Angeles County, California. It was built in 1963, so it is 62 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 22,790 vehicles a day, roughly 1% of them trucks, projected to reach 27,348 by 2044. The structure is 23 ft (7 m) long and 124 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 | 9 Excellent | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Clark Ave over Keynote ST Lateral built?
It was built in 1963, making it 62 years old in 2025.
What condition is Clark Ave over Keynote ST Lateral 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 September 2024.
How much traffic does Clark Ave over Keynote ST Lateral carry?
About 22,790 vehicles per day (2014 count), of which roughly 1% are trucks.
How long is Clark Ave over Keynote ST Lateral?
The structure is 23 ft (7 m) long with a longest span of 11 ft (3.4 m) and a deck 124 ft wide.
Who owns Clark Ave over Keynote ST Lateral?
It is owned by the City or Municipal Highway Agency.