San Tomas Expwy over U.S. Highway 101
FairSanta Clara County, California · 04-SCL-101-41.98-SCL · Structure no. 37 0166
- Built
- 1961
- 64 years old, rebuilt 1983
- Condition
- Fair
- inspected February 2025
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 286 ft
- 4 main spans
- Daily traffic
- 87,360
- 2001 count
- Owner
- State
- State Highway Agency
About this bridge
San Tomas Expwy over U.S. Highway 101 is a prestressed concrete stringer/multi-beam or girder carrying San Tomas Expwy over U.S. Highway 101 in Santa Clara County, California. It was built in 1961 and reconstructed in 1983, so it is 64 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 87,360 vehicles a day, roughly 1% of them trucks, projected to reach 112,566 by 2043. The structure is 286 ft (87.2 m) long and 128 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 San Tomas Expwy over U.S. Highway 101 built?
It was built in 1961, making it 64 years old in 2025. It was reconstructed in 1983.
What condition is San Tomas Expwy over U.S. Highway 101 in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2025.
How much traffic does San Tomas Expwy over U.S. Highway 101 carry?
About 87,360 vehicles per day (2001 count), of which roughly 1% are trucks.
How long is San Tomas Expwy over U.S. Highway 101?
The structure is 286 ft (87.2 m) long with a longest span of 82 ft (25 m) and a deck 128 ft wide.
Who owns San Tomas Expwy over U.S. Highway 101?
It is owned by the State Highway Agency.