State Route 237 WB over UP RR AMTRAK Lafayette
FairSanta Clara County, California · 04-SCL-237-R6.10-SJS · Structure no. 37 0470L
- Built
- 1994
- 31 years old
- Condition
- Fair
- inspected April 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 437 ft
- 6 main spans
- Daily traffic
- 62,500
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 237 WB over UP RR AMTRAK Lafayette is a prestressed concrete continuous box beam or girders - multiple carrying State Route 237 WB over UP RR AMTRAK Lafayette in Santa Clara County, California. It was built in 1994, so it is 31 years old, younger 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 5 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 62,500 vehicles a day, roughly 5% of them trucks, projected to reach 79,895 by 2046. The structure is 437 ft (133.1 m) long and 59 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 237 WB over UP RR AMTRAK Lafayette built?
It was built in 1994, making it 31 years old in 2025.
What condition is State Route 237 WB over UP RR AMTRAK Lafayette 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 April 2024.
How much traffic does State Route 237 WB over UP RR AMTRAK Lafayette carry?
About 62,500 vehicles per day (2009 count), of which roughly 5% are trucks.
How long is State Route 237 WB over UP RR AMTRAK Lafayette?
The structure is 437 ft (133.1 m) long with a longest span of 87 ft (26.5 m) and a deck 59 ft wide.
Who owns State Route 237 WB over UP RR AMTRAK Lafayette?
It is owned by the State Highway Agency.