Lassen ST over Bull Creek
GoodLos Angeles County, California · 0.1 MI E Hayvenhurst Ave · Structure no. 53C1227
- Built
- 1956
- 69 years old, rebuilt 1973
- Condition
- Good
- inspected October 2022
- Type
- Slab
- Concrete Continuous
- Length
- 59 ft
- 2 main spans
- Daily traffic
- 21,100
- 2017 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Lassen ST over Bull Creek is a concrete continuous slab carrying Lassen ST over Bull Creek in Los Angeles County, California. It was built in 1956 and reconstructed in 1973, so it is 69 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 21,100 vehicles a day, roughly 1% of them trucks, projected to reach 37,409 by 2044. The structure is 59 ft (18 m) long and 86 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Lassen ST over Bull Creek built?
It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1973.
What condition is Lassen ST over Bull Creek 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 October 2022.
How much traffic does Lassen ST over Bull Creek carry?
About 21,100 vehicles per day (2017 count), of which roughly 1% are trucks.
How long is Lassen ST over Bull Creek?
The structure is 59 ft (18 m) long with a longest span of 29 ft (8.8 m) and a deck 86 ft wide.
Who owns Lassen ST over Bull Creek?
It is owned by the City or Municipal Highway Agency.