W San Francisco Bl over San Rafael Creek
FairMarin County, California · Just S/O Second ST · Structure no. 27C0102
- Built
- 1981
- 44 years old
- Condition
- Fair
- inspected July 2023
- Type
- Slab
- Concrete Continuous
- Length
- 50 ft
- 3 main spans
- Daily traffic
- 50
- 1974 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
W San Francisco Bl over San Rafael Creek is a concrete continuous slab carrying W San Francisco Bl over San Rafael Creek in Marin County, California. It was built in 1981, so it is 44 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 50 vehicles a day, roughly 5% of them trucks, projected to reach 109 by 2041. The structure is 50 ft (15.2 m) long and 24 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was W San Francisco Bl over San Rafael Creek built?
It was built in 1981, making it 44 years old in 2025.
What condition is W San Francisco Bl over San Rafael Creek 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 July 2023.
How much traffic does W San Francisco Bl over San Rafael Creek carry?
About 50 vehicles per day (1974 count), of which roughly 5% are trucks.
How long is W San Francisco Bl over San Rafael Creek?
The structure is 50 ft (15.2 m) long with a longest span of 20 ft (6.1 m) and a deck 24 ft wide.
Who owns W San Francisco Bl over San Rafael Creek?
It is owned by the City or Municipal Highway Agency.