302nd St. over Frog Ck
FairClay County, South Dakota · 4.4E Wakonda · Structure no. 000000014074050
- Built
- 1980
- 45 years old
- Condition
- Fair
- inspected August 2024
- Type
- Culvert
- Concrete
- Length
- 55 ft
- 4 main spans
- Daily traffic
- 232
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
302nd St. over Frog Ck is a concrete culvert carrying 302nd St. over Frog Ck in Clay County, South Dakota. It was built in 1980, so it is 45 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 232 vehicles a day, roughly 3% of them trucks, projected to reach 232 by 2032. The structure is 55 ft (16.9 m) long. 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 302nd St. over Frog Ck built?
It was built in 1980, making it 45 years old in 2025.
What condition is 302nd St. over Frog 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 August 2024.
How much traffic does 302nd St. over Frog Ck carry?
About 232 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is 302nd St. over Frog Ck?
The structure is 55 ft (16.9 m) long with a longest span of 12 ft (3.7 m).
Who owns 302nd St. over Frog Ck?
It is owned by the County Highway Agency.