Fashion Island Bl over US Highway 101
GoodSan Mateo County, California · 04-SM-101-11.90-SM · Structure no. 35 0027
- Built
- 1985
- 40 years old
- Condition
- Good
- inspected August 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 298 ft
- 2 main spans
- Daily traffic
- 4,070
- 1998 count
- Owner
- State
- State Highway Agency
About this bridge
Fashion Island Bl over US Highway 101 is a prestressed concrete continuous box beam or girders - multiple carrying Fashion Island Bl over US Highway 101 in San Mateo County, California. It was built in 1985, so it is 40 years old, younger 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 4,070 vehicles a day, roughly 2% of them trucks, projected to reach 8,876 by 2041. The structure is 298 ft (90.8 m) long and 48 ft wide.
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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Fashion Island Bl over US Highway 101 built?
It was built in 1985, making it 40 years old in 2025.
What condition is Fashion Island Bl over US Highway 101 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 2023.
How much traffic does Fashion Island Bl over US Highway 101 carry?
About 4,070 vehicles per day (1998 count), of which roughly 2% are trucks.
How long is Fashion Island Bl over US Highway 101?
The structure is 298 ft (90.8 m) long with a longest span of 149 ft (45.4 m) and a deck 48 ft wide.
Who owns Fashion Island Bl over US Highway 101?
It is owned by the State Highway Agency.