WB State Route 92 over Caltrain UP RR Pacific
GoodSan Mateo County, California · 04-SM-092-R11.38-SM · Structure no. 35 0157L
- Built
- 1963
- 62 years old
- Condition
- Good
- inspected August 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 324 ft
- 5 main spans
- Daily traffic
- 49,000
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
WB State Route 92 over Caltrain UP RR Pacific is a concrete continuous box beam or girders - multiple carrying WB State Route 92 over Caltrain UP RR Pacific in San Mateo County, California. It was built in 1963, so it is 62 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 49,000 vehicles a day, roughly 3% of them trucks, projected to reach 70,429 by 2045. The structure is 324 ft (98.8 m) long and 46 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was WB State Route 92 over Caltrain UP RR Pacific built?
It was built in 1963, making it 62 years old in 2025.
What condition is WB State Route 92 over Caltrain UP RR Pacific 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 August 2024.
How much traffic does WB State Route 92 over Caltrain UP RR Pacific carry?
About 49,000 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is WB State Route 92 over Caltrain UP RR Pacific?
The structure is 324 ft (98.8 m) long with a longest span of 88 ft (26.7 m) and a deck 46 ft wide.
Who owns WB State Route 92 over Caltrain UP RR Pacific?
It is owned by the State Highway Agency.