Tsushima Street over Refugio Creek
FairContra Costa County, California · At John Muir Pkwy · Structure no. 28C0263
- Built
- 2008
- 17 years old
- Condition
- Fair
- inspected December 2022
- Type
- Slab
- Concrete Continuous
- Length
- 156 ft
- 4 main spans
- Daily traffic
- 1,000
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Tsushima Street over Refugio Creek is a concrete continuous slab carrying Tsushima Street over Refugio Creek in Contra Costa County, California. It was built in 2008, so it is 17 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 1,000 vehicles a day, roughly 5% of them trucks, projected to reach 2,033 by 2041. The structure is 156 ft (47.7 m) long and 48 ft wide. If it were closed, the detour would be 1.2 mi (2 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 Tsushima Street over Refugio Creek built?
It was built in 2008, making it 17 years old in 2025.
What condition is Tsushima Street over Refugio 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 December 2022.
How much traffic does Tsushima Street over Refugio Creek carry?
About 1,000 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is Tsushima Street over Refugio Creek?
The structure is 156 ft (47.7 m) long with a longest span of 44 ft (13.4 m) and a deck 48 ft wide.
Who owns Tsushima Street over Refugio Creek?
It is owned by the City or Municipal Highway Agency.