County Road over Slaughter Creek
GoodCharles Mix County, South Dakota · 0.8E of Greenwood · Structure no. 000000012469403
- Built
- 1974
- 51 years old
- Condition
- Good
- inspected October 2023
- Type
- Slab
- Concrete Continuous
- Length
- 113 ft
- 3 main spans
- Daily traffic
- 50
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
County Road over Slaughter Creek is a concrete continuous slab carrying County Road over Slaughter Creek in Charles Mix County, South Dakota. It was built in 1974, so it is 51 years old, older than the South Dakota average of 48.9 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 50 vehicles a day, roughly 3% of them trucks, projected to reach 50 by 2032. The structure is 113 ft (34.3 m) long and 35 ft wide. If it were closed, the detour would be 24.2 mi (39 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County Road over Slaughter Creek built?
It was built in 1974, making it 51 years old in 2025.
What condition is County Road over Slaughter Creek 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 October 2023.
How much traffic does County Road over Slaughter Creek carry?
About 50 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is County Road over Slaughter Creek?
The structure is 113 ft (34.3 m) long with a longest span of 43 ft (13 m) and a deck 35 ft wide.
Who owns County Road over Slaughter Creek?
It is owned by the County Highway Agency.