SB State Route 35 over NB & SB RTE 1 and Ramps
FairSan Mateo County, California · 04-SM-035-R28.66-DLC · Structure no. 35 0205L
- Built
- 1972
- 53 years old
- Condition
- Fair
- inspected October 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 372 ft
- 4 main spans
- Daily traffic
- 14,750
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
SB State Route 35 over NB & SB RTE 1 and Ramps is a concrete continuous box beam or girders - multiple carrying SB State Route 35 over NB & SB RTE 1 and Ramps in San Mateo County, California. It was built in 1972, so it is 53 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 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 14,750 vehicles a day, roughly 1% of them trucks, projected to reach 29,134 by 2046. The structure is 372 ft (113.4 m) long and 60 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SB State Route 35 over NB & SB RTE 1 and Ramps built?
It was built in 1972, making it 53 years old in 2025.
What condition is SB State Route 35 over NB & SB RTE 1 and Ramps 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 October 2024.
How much traffic does SB State Route 35 over NB & SB RTE 1 and Ramps carry?
About 14,750 vehicles per day (2009 count), of which roughly 1% are trucks.
How long is SB State Route 35 over NB & SB RTE 1 and Ramps?
The structure is 372 ft (113.4 m) long with a longest span of 122 ft (37.1 m) and a deck 60 ft wide.
Who owns SB State Route 35 over NB & SB RTE 1 and Ramps?
It is owned by the State Highway Agency.