Greenleaf Cyn RD over Topanga Cyn Crk
GoodLos Angeles County, California · 50FT W/O Topanga Cyn Blvd · Structure no. 53C1525
- Built
- 1968
- 57 years old
- Condition
- Good
- inspected April 2023
- Type
- Slab
- Concrete Continuous
- Length
- 58 ft
- 2 main spans
- Daily traffic
- 306
- 2017 count
- Owner
- County
- County Highway Agency
About this bridge
Greenleaf Cyn RD over Topanga Cyn Crk is a concrete continuous slab carrying Greenleaf Cyn RD over Topanga Cyn Crk in Los Angeles County, California. It was built in 1968, so it is 57 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 306 vehicles a day, projected to reach 306 by 2042. The structure is 58 ft (17.7 m) long and 30 ft wide. If it were closed, the detour would be 123.7 mi (199 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Greenleaf Cyn RD over Topanga Cyn Crk built?
It was built in 1968, making it 57 years old in 2025.
What condition is Greenleaf Cyn RD over Topanga Cyn Crk 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 April 2023.
How much traffic does Greenleaf Cyn RD over Topanga Cyn Crk carry?
About 306 vehicles per day (2017 count).
How long is Greenleaf Cyn RD over Topanga Cyn Crk?
The structure is 58 ft (17.7 m) long with a longest span of 28 ft (8.5 m) and a deck 30 ft wide.
Who owns Greenleaf Cyn RD over Topanga Cyn Crk?
It is owned by the County Highway Agency.