387th Avenue over Moccasin Creek
GoodBrown County, South Dakota · 1.8S of Warner · Structure no. 000000007110441
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected August 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 81 ft
- 2 main spans
- Daily traffic
- 98
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
387th Avenue over Moccasin Creek is a prestressed concrete tee beam carrying 387th Avenue over Moccasin Creek in Brown County, South Dakota. It was built in 2010, so it is 15 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 81 ft (24.7 m) long and 35 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 387th Avenue over Moccasin Creek built?
It was built in 2010, making it 15 years old in 2025.
What condition is 387th 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 August 2023.
How much traffic does 387th Avenue over Moccasin Creek carry?
About 98 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 387th Avenue over Moccasin Creek?
The structure is 81 ft (24.7 m) long with a longest span of 40 ft (12.3 m) and a deck 35 ft wide.
Who owns 387th Avenue over Moccasin Creek?
It is owned by the County Highway Agency.