NB State Route 35 over NB & SB RTE 1 and Ramps
FairSan Mateo County, California · 04-SM-035-R28.66-DLC · Structure no. 35 0205R
- Built
- 1972
- 53 years old
- Condition
- Fair
- inspected October 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 355 ft
- 4 main spans
- Daily traffic
- 14,750
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
NB State Route 35 over NB & SB RTE 1 and Ramps is a concrete continuous box beam or girders - multiple carrying NB 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 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 14,750 vehicles a day, roughly 1% of them trucks, projected to reach 28,558 by 2042. The structure is 355 ft (108.2 m) long and 65 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 NB 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 NB 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 NB 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 NB State Route 35 over NB & SB RTE 1 and Ramps?
The structure is 355 ft (108.2 m) long with a longest span of 117 ft (35.7 m) and a deck 65 ft wide.
Who owns NB State Route 35 over NB & SB RTE 1 and Ramps?
It is owned by the State Highway Agency.