Old Tpng Cn RD E/C over Old Topanga Crk
FairLos Angeles County, California · 0.3MI W/O Topanga Cyn Bl · Structure no. 53C0981
- Built
- 1937
- 88 years old, rebuilt 1963
- Condition
- Fair
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 53 ft
- 1 main span
- Daily traffic
- 2,712
- 2017 count
- Owner
- County
- County Highway Agency
About this bridge
Old Tpng Cn RD E/C over Old Topanga Crk is a steel stringer/multi-beam or girder carrying Old Tpng Cn RD E/C over Old Topanga Crk in Los Angeles County, California. It was built in 1937 and reconstructed in 1963, so it is 88 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 2,712 vehicles a day, projected to reach 2,983 by 2041. The structure is 53 ft (16.2 m) long and 31 ft wide. If it were closed, the detour would be 9.9 mi (16 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 | 7 Good | Some minor problems. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Old Tpng Cn RD E/C over Old Topanga Crk built?
It was built in 1937, making it 88 years old in 2025. It was reconstructed in 1963.
What condition is Old Tpng Cn RD E/C over Old Topanga Crk 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 2023.
How much traffic does Old Tpng Cn RD E/C over Old Topanga Crk carry?
About 2,712 vehicles per day (2017 count).
How long is Old Tpng Cn RD E/C over Old Topanga Crk?
The structure is 53 ft (16.2 m) long with a longest span of 48 ft (14.6 m) and a deck 31 ft wide.
Who owns Old Tpng Cn RD E/C over Old Topanga Crk?
It is owned by the County Highway Agency.