Interstate 505 over Chickahominy Slough
GoodYolo County, California · 03-YOL-505-3.37 · Structure no. 22 0113R
- Built
- 1980
- 45 years old
- Condition
- Good
- inspected May 2023
- Type
- Slab
- Concrete Continuous
- Length
- 73 ft
- 3 main spans
- Daily traffic
- 12,000
- 2010 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 505 over Chickahominy Slough is a concrete continuous slab carrying Interstate 505 over Chickahominy Slough in Yolo County, California. It was built in 1980, so it is 45 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 12,000 vehicles a day, roughly 27% of them trucks, projected to reach 20,335 by 2041. The structure is 73 ft (22.4 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
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. |
| 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 Interstate 505 over Chickahominy Slough built?
It was built in 1980, making it 45 years old in 2025.
What condition is Interstate 505 over Chickahominy Slough 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 May 2023.
How much traffic does Interstate 505 over Chickahominy Slough carry?
About 12,000 vehicles per day (2010 count), of which roughly 27% are trucks.
How long is Interstate 505 over Chickahominy Slough?
The structure is 73 ft (22.4 m) long with a longest span of 24 ft (7.3 m) and a deck 42 ft wide.
Who owns Interstate 505 over Chickahominy Slough?
It is owned by the State Highway Agency.