180th Street over Stray Horse Creek
FairHamlin County, South Dakota · 3.8E & 3N of Castlewood · Structure no. 000000029268020
- Built
- 1990
- 35 years old
- Condition
- Fair
- inspected July 2024
- Type
- Slab
- Concrete Continuous
- Length
- 100 ft
- 3 main spans
- Daily traffic
- 118
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
180th Street over Stray Horse Creek is a concrete continuous slab carrying 180th Street over Stray Horse Creek in Hamlin County, South Dakota. It was built in 1990, so it is 35 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 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 118 vehicles a day, roughly 2% of them trucks, projected to reach 118 by 2032. The structure is 100 ft (30.6 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 180th Street over Stray Horse Creek built?
It was built in 1990, making it 35 years old in 2025.
What condition is 180th Street over Stray Horse 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 180th Street over Stray Horse Creek carry?
About 118 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 180th Street over Stray Horse Creek?
The structure is 100 ft (30.6 m) long with a longest span of 37 ft (11.4 m) and a deck 33 ft wide.
Who owns 180th Street over Stray Horse Creek?
It is owned by the County Highway Agency.