County Road 31 over Chickahominy Slough
GoodYolo County, California · 0.7 MI W of C.R. #95 · Structure no. 22C0078
- Built
- 1983
- 42 years old
- Condition
- Good
- inspected November 2023
- Type
- Arch - Deck
- Aluminum, Wrought Iron, or Cast Iron
- Length
- 32 ft
- 1 main span
- Daily traffic
- 4,885
- 2009 count
- Owner
- County
- County Highway Agency
About this bridge
County Road 31 over Chickahominy Slough is a aluminum, wrought iron, or cast iron arch - deck carrying County Road 31 over Chickahominy Slough in Yolo County, California. It was built in 1983, so it is 42 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 4,885 vehicles a day, roughly 3% of them trucks, projected to reach 5,599 by 2045. The structure is 32 ft (9.8 m) long. 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 |
|---|---|---|
| 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 County Road 31 over Chickahominy Slough built?
It was built in 1983, making it 42 years old in 2025.
What condition is County Road 31 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 November 2023.
How much traffic does County Road 31 over Chickahominy Slough carry?
About 4,885 vehicles per day (2009 count), of which roughly 3% are trucks.
How long is County Road 31 over Chickahominy Slough?
The structure is 32 ft (9.8 m) long with a longest span of 31 ft (9.4 m).
Who owns County Road 31 over Chickahominy Slough?
It is owned by the County Highway Agency.