390 Ave over Firesteel Ck
FairAurora County, South Dakota · 3W 1.2N Storla · Structure no. 000000002200038
- Built
- 1999
- 26 years old
- Condition
- Fair
- inspected July 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 42 ft
- 4 main spans
- Daily traffic
- 33
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
390 Ave over Firesteel Ck is a concrete continuous culvert carrying 390 Ave over Firesteel Ck in Aurora County, South Dakota. It was built in 1999, so it is 26 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 33 vehicles a day, roughly 2% of them trucks, projected to reach 50 by 2032. The structure is 42 ft (12.7 m) long. If it were closed, the detour would be 3.7 mi (6 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 390 Ave over Firesteel Ck built?
It was built in 1999, making it 26 years old in 2025.
What condition is 390 Ave over Firesteel 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 2023.
How much traffic does 390 Ave over Firesteel Ck carry?
About 33 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 390 Ave over Firesteel Ck?
The structure is 42 ft (12.7 m) long with a longest span of 10 ft (3 m).
Who owns 390 Ave over Firesteel Ck?
It is owned by the County Highway Agency.