North Access RD over San Bruno Channel
FairSan Mateo County, California · East of Airport Blvd · Structure no. 35C0046
- Built
- 1986
- 39 years old
- Condition
- Fair
- inspected April 2023
- Type
- Slab
- Concrete Continuous
- Length
- 115 ft
- 4 main spans
- Daily traffic
- 9,494
- 2001 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
North Access RD over San Bruno Channel is a concrete continuous slab carrying North Access RD over San Bruno Channel in San Mateo County, California. It was built in 1986, so it is 39 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 9,494 vehicles a day, roughly 20% of them trucks, projected to reach 5,101 by 2041. The structure is 115 ft (35 m) long and 67 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was North Access RD over San Bruno Channel built?
It was built in 1986, making it 39 years old in 2025.
What condition is North Access RD over San Bruno Channel 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 2023.
How much traffic does North Access RD over San Bruno Channel carry?
About 9,494 vehicles per day (2001 count), of which roughly 20% are trucks.
How long is North Access RD over San Bruno Channel?
The structure is 115 ft (35 m) long with a longest span of 28 ft (8.6 m) and a deck 67 ft wide.
Who owns North Access RD over San Bruno Channel?
It is owned by the City or Municipal Highway Agency.