U.S. Highway 101 over Chesebro Crk
GoodLos Angeles County, California · 07-LA-101-33.91-AGRH · Structure no. 53 0755
- Built
- 1949
- 76 years old, rebuilt 1973
- Condition
- Good
- inspected May 2022
- Type
- Slab
- Concrete Continuous
- Length
- 80 ft
- 3 main spans
- Daily traffic
- 160,000
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
U.S. Highway 101 over Chesebro Crk is a concrete continuous slab carrying U.S. Highway 101 over Chesebro Crk in Los Angeles County, California. It was built in 1949 and reconstructed in 1973, so it is 76 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 160,000 vehicles a day, roughly 10% of them trucks, projected to reach 193,146 by 2040. The structure is 80 ft (24.4 m) long and 191 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 U.S. Highway 101 over Chesebro Crk built?
It was built in 1949, making it 76 years old in 2025. It was reconstructed in 1973.
What condition is U.S. Highway 101 over Chesebro 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 May 2022.
How much traffic does U.S. Highway 101 over Chesebro Crk carry?
About 160,000 vehicles per day (2018 count), of which roughly 10% are trucks.
How long is U.S. Highway 101 over Chesebro Crk?
The structure is 80 ft (24.4 m) long with a longest span of 26 ft (7.9 m) and a deck 191 ft wide.
Who owns U.S. Highway 101 over Chesebro Crk?
It is owned by the State Highway Agency.