389th Avenue over Moccasin Creek
GoodBrown County, South Dakota · 2E & 1.4S of Warner · Structure no. 000000007130434
- Built
- 2020
- 5 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 49 ft
- 1 main span
- Daily traffic
- 98
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
389th Avenue over Moccasin Creek is a steel stringer/multi-beam or girder carrying 389th Avenue over Moccasin Creek in Brown County, South Dakota. It was built in 2020, so it is 5 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 98 vehicles a day, roughly 2% of them trucks, projected to reach 98 by 2032. The structure is 49 ft (14.8 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| 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 389th Avenue over Moccasin Creek built?
It was built in 2020, making it 5 years old in 2025.
What condition is 389th Avenue over Moccasin Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2023.
How much traffic does 389th Avenue over Moccasin Creek carry?
About 98 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 389th Avenue over Moccasin Creek?
The structure is 49 ft (14.8 m) long with a longest span of 46 ft (14.1 m) and a deck 25 ft wide.
Who owns 389th Avenue over Moccasin Creek?
It is owned by the County Highway Agency.