284th Street over S Fork of Beaver Creek
FairLincoln County, South Dakota · 2S & 4.6W of Canton · Structure no. 000000042114160
- Built
- 1997
- 28 years old
- Condition
- Fair
- inspected May 2024
- Type
- Slab
- Concrete
- Length
- 38 ft
- 1 main span
- Daily traffic
- 75
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
284th Street over S Fork of Beaver Creek is a concrete slab carrying 284th Street over S Fork of Beaver Creek in Lincoln County, South Dakota. It was built in 1997, so it is 28 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 75 vehicles a day, roughly 2% of them trucks, projected to reach 75 by 2032. The structure is 38 ft (11.6 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 284th Street over S Fork of Beaver Creek built?
It was built in 1997, making it 28 years old in 2025.
What condition is 284th Street over S Fork of Beaver 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 May 2024.
How much traffic does 284th Street over S Fork of Beaver Creek carry?
About 75 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 284th Street over S Fork of Beaver Creek?
The structure is 38 ft (11.6 m) long with a longest span of 36 ft (11 m) and a deck 33 ft wide.
Who owns 284th Street over S Fork of Beaver Creek?
It is owned by the County Highway Agency.