BNSF RY over Caltrain & UP RR
GoodSan Francisco County, California · 04-SF-280-R6.66-SF · Structure no. 34 0105
- Built
- 1968
- 57 years old
- Condition
- Good
- inspected May 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 106 ft
- 2 main spans
- Daily traffic
- 6,000
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
BNSF RY over Caltrain & UP RR is a prestressed concrete slab carrying BNSF RY over Caltrain & UP RR in San Francisco County, California. It was built in 1968, so it is 57 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 6,000 vehicles a day, roughly 3% of them trucks, projected to reach 6,500 by 2045. The structure is 106 ft (32.3 m) long and 20 ft wide. If it were closed, the detour would be 1.2 mi (2 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 BNSF RY over Caltrain & UP RR built?
It was built in 1968, making it 57 years old in 2025.
What condition is BNSF RY over Caltrain & UP RR 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 2024.
How much traffic does BNSF RY over Caltrain & UP RR carry?
About 6,000 vehicles per day (2017 count), of which roughly 3% are trucks.
How long is BNSF RY over Caltrain & UP RR?
The structure is 106 ft (32.3 m) long with a longest span of 48 ft (14.6 m) and a deck 20 ft wide.
Who owns BNSF RY over Caltrain & UP RR?
It is owned by the State Highway Agency.