461st Street over Little Minnesota River
GoodRoberts County, South Dakota · 3E of Sisseton · Structure no. 000000055120183
- Built
- 2000
- 25 years old
- Condition
- Good
- inspected July 2024
- Type
- Slab
- Concrete Continuous
- Length
- 90 ft
- 3 main spans
- Daily traffic
- 15
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
461st Street over Little Minnesota River is a concrete continuous slab carrying 461st Street over Little Minnesota River in Roberts County, South Dakota. It was built in 2000, so it is 25 years old, younger 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 15 vehicles a day, roughly 2% of them trucks, projected to reach 15 by 2032. The structure is 90 ft (27.4 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 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 461st Street over Little Minnesota River built?
It was built in 2000, making it 25 years old in 2025.
What condition is 461st Street over Little Minnesota River 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 July 2024.
How much traffic does 461st Street over Little Minnesota River carry?
About 15 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 461st Street over Little Minnesota River?
The structure is 90 ft (27.4 m) long with a longest span of 34 ft (10.4 m) and a deck 31 ft wide.
Who owns 461st Street over Little Minnesota River?
It is owned by the County Highway Agency.