US Highway 101 NB over Los Berros Creek
GoodSan Luis Obispo County, California · 05-SLO-101-8.52 · Structure no. 49 0018R
- Built
- 1932
- 93 years old, rebuilt 1956
- Condition
- Good
- inspected January 2024
- Type
- Tee Beam
- Concrete
- Length
- 40 ft
- 1 main span
- Daily traffic
- 25,500
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
US Highway 101 NB over Los Berros Creek is a concrete tee beam carrying US Highway 101 NB over Los Berros Creek in San Luis Obispo County, California. It was built in 1932 and reconstructed in 1956, so it is 93 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 25,500 vehicles a day, roughly 8% of them trucks, projected to reach 51,731 by 2044. The structure is 40 ft (12.2 m) long and 41 ft wide.
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 US Highway 101 NB over Los Berros Creek built?
It was built in 1932, making it 93 years old in 2025. It was reconstructed in 1956.
What condition is US Highway 101 NB over Los Berros 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 January 2024.
How much traffic does US Highway 101 NB over Los Berros Creek carry?
About 25,500 vehicles per day (2009 count), of which roughly 8% are trucks.
How long is US Highway 101 NB over Los Berros Creek?
The structure is 40 ft (12.2 m) long with a longest span of 39 ft (11.9 m) and a deck 41 ft wide.
Who owns US Highway 101 NB over Los Berros Creek?
It is owned by the State Highway Agency.