Angeles Forest HWY over Big Tujunga Cyn
GoodLos Angeles County, California · 16MI N/O Foothill Blvd · Structure no. 53C0605
- Built
- 1941
- 84 years old
- Condition
- Good
- inspected May 2024
- Type
- Arch - Deck
- Concrete
- Length
- 438 ft
- 1 main span
- Daily traffic
- 1,370
- 2017 count
- Owner
- County
- County Highway Agency
About this bridge
Angeles Forest HWY over Big Tujunga Cyn is a concrete arch - deck carrying Angeles Forest HWY over Big Tujunga Cyn in Los Angeles County, California. It was built in 1941, so it is 84 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 1,370 vehicles a day, roughly 1% of them trucks, projected to reach 1,507 by 2042. The structure is 438 ft (133.5 m) long and 32 ft wide. If it were closed, the detour would be 19.3 mi (31 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Angeles Forest HWY over Big Tujunga Cyn built?
It was built in 1941, making it 84 years old in 2025.
What condition is Angeles Forest HWY over Big Tujunga Cyn 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 May 2024.
How much traffic does Angeles Forest HWY over Big Tujunga Cyn carry?
About 1,370 vehicles per day (2017 count), of which roughly 1% are trucks.
How long is Angeles Forest HWY over Big Tujunga Cyn?
The structure is 438 ft (133.5 m) long with a longest span of 245 ft (74.7 m) and a deck 32 ft wide.
Who owns Angeles Forest HWY over Big Tujunga Cyn?
It is owned by the County Highway Agency.