260th Street over Split Rock Creek
FairMinnehaha County, South Dakota · 0.4E Corson · Structure no. 000000050284160
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 251 ft
- 3 main spans
- Daily traffic
- 156
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
260th Street over Split Rock Creek is a steel continuous stringer/multi-beam or girder carrying 260th Street over Split Rock Creek in Minnehaha County, South Dakota. It was built in 1964, so it is 61 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 156 vehicles a day, roughly 2% of them trucks, projected to reach 181 by 2037. The structure is 251 ft (76.5 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 260th Street over Split Rock Creek built?
It was built in 1964, making it 61 years old in 2025.
What condition is 260th Street over Split Rock Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.
How much traffic does 260th Street over Split Rock Creek carry?
About 156 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 260th Street over Split Rock Creek?
The structure is 251 ft (76.5 m) long with a longest span of 95 ft (29 m) and a deck 33 ft wide.
Who owns 260th Street over Split Rock Creek?
It is owned by the County Highway Agency.