Tefft ST over US Highway 101
GoodSan Luis Obispo County, California · 05-SLO-101-4.85 · Structure no. 49 0240
- Built
- 1996
- 29 years old
- Condition
- Good
- inspected January 2022
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 194 ft
- 2 main spans
- Daily traffic
- 8,000
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
Tefft ST over US Highway 101 is a prestressed concrete continuous box beam or girders - multiple carrying Tefft ST over US Highway 101 in San Luis Obispo County, California. It was built in 1996, so it is 29 years old, younger 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 8,000 vehicles a day, roughly 5% of them trucks, projected to reach 13,193 by 2044. The structure is 194 ft (59 m) long and 94 ft wide. If it were closed, the detour would be 9.9 mi (16 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Tefft ST over US Highway 101 built?
It was built in 1996, making it 29 years old in 2025.
What condition is Tefft ST over US Highway 101 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 2022.
How much traffic does Tefft ST over US Highway 101 carry?
About 8,000 vehicles per day (2009 count), of which roughly 5% are trucks.
How long is Tefft ST over US Highway 101?
The structure is 194 ft (59 m) long with a longest span of 95 ft (29 m) and a deck 94 ft wide.
Who owns Tefft ST over US Highway 101?
It is owned by the State Highway Agency.