261st ST Redwood over Split Rock Creek
GoodMinnehaha County, South Dakota · 0.4E & 0.5N Brandon · Structure no. 000000050284170
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 302 ft
- 4 main spans
- Daily traffic
- 967
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
261st ST Redwood over Split Rock Creek is a prestressed concrete stringer/multi-beam or girder carrying 261st ST Redwood over Split Rock Creek in Minnehaha County, South Dakota. It was built in 2016, so it is 9 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 967 vehicles a day, roughly 2% of them trucks, projected to reach 1,123 by 2037. The structure is 302 ft (92 m) long and 41 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
| 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 261st ST Redwood over Split Rock Creek built?
It was built in 2016, making it 9 years old in 2025.
What condition is 261st ST Redwood over Split Rock 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 June 2024.
How much traffic does 261st ST Redwood over Split Rock Creek carry?
About 967 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 261st ST Redwood over Split Rock Creek?
The structure is 302 ft (92 m) long with a longest span of 75 ft (22.9 m) and a deck 41 ft wide.
Who owns 261st ST Redwood over Split Rock Creek?
It is owned by the County Highway Agency.