Fourth ST over Rodeo Creek
FairContra Costa County, California · 0.1 MI E Parker Ave · Structure no. 28C0169
- Built
- 1986
- 39 years old
- Condition
- Fair
- inspected September 2024
- Type
- Slab
- Concrete Continuous
- Length
- 80 ft
- 3 main spans
- Daily traffic
- 4,279
- 2016 count
- Owner
- County
- County Highway Agency
About this bridge
Fourth ST over Rodeo Creek is a concrete continuous slab carrying Fourth ST over Rodeo Creek in Contra Costa 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 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 4,279 vehicles a day, roughly 2% of them trucks, projected to reach 7,040 by 2044. The structure is 80 ft (24.5 m) long and 52 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Fourth ST over Rodeo Creek built?
It was built in 1986, making it 39 years old in 2025.
What condition is Fourth ST over Rodeo 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 September 2024.
How much traffic does Fourth ST over Rodeo Creek carry?
About 4,279 vehicles per day (2016 count), of which roughly 2% are trucks.
How long is Fourth ST over Rodeo Creek?
The structure is 80 ft (24.5 m) long with a longest span of 26 ft (7.9 m) and a deck 52 ft wide.
Who owns Fourth ST over Rodeo Creek?
It is owned by the County Highway Agency.