298 Street over Willow Ck
FairGregory County, South Dakota · 9.1W Bonesteel · Structure no. 000000027198290
- Built
- 1930
- 95 years old, rebuilt 2011
- Condition
- Fair
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 47 ft
- 2 main spans
- Daily traffic
- 36
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
298 Street over Willow Ck is a steel stringer/multi-beam or girder carrying 298 Street over Willow Ck in Gregory County, South Dakota. It was built in 1930 and reconstructed in 2011, so it is 95 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 36 vehicles a day, roughly 2% of them trucks, projected to reach 20 by 2032. The structure is 47 ft (14.3 m) long and 25 ft wide. If it were closed, the detour would be 5 mi (8 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 | 8 Very Good | No problems noted. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 298 Street over Willow Ck built?
It was built in 1930, making it 95 years old in 2025. It was reconstructed in 2011.
What condition is 298 Street over Willow Ck 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 298 Street over Willow Ck carry?
About 36 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 298 Street over Willow Ck?
The structure is 47 ft (14.3 m) long with a longest span of 24 ft (7.3 m) and a deck 25 ft wide.
Who owns 298 Street over Willow Ck?
It is owned by the County Highway Agency.