State Route 1 over Coal Creek
GoodLos Angeles County, California · 07-LA-001-44.89-MAL · Structure no. 53 0033
- Built
- 1925
- 100 years old, rebuilt 1949
- Condition
- Good
- inspected August 2023
- Type
- Slab
- Concrete
- Length
- 22 ft
- 1 main span
- Daily traffic
- 43,250
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 1 over Coal Creek is a concrete slab carrying State Route 1 over Coal Creek in Los Angeles County, California. It was built in 1925 and reconstructed in 1949, so it is 100 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 43,250 vehicles a day, roughly 2% of them trucks, projected to reach 47,500 by 2040. The structure is 22 ft (6.7 m) long and 114 ft wide. If it were closed, the detour would be 14.9 mi (24 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 1 over Coal Creek built?
It was built in 1925, making it 100 years old in 2025. It was reconstructed in 1949.
What condition is State Route 1 over Coal 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 August 2023.
How much traffic does State Route 1 over Coal Creek carry?
About 43,250 vehicles per day (2017 count), of which roughly 2% are trucks.
How long is State Route 1 over Coal Creek?
The structure is 22 ft (6.7 m) long with a longest span of 20 ft (6.1 m) and a deck 114 ft wide.
Who owns State Route 1 over Coal Creek?
It is owned by the State Highway Agency.