27680 364th Avenue over Platte Creek
GoodCharles Mix County, South Dakota · 0.8S & 3.0W of Platte · Structure no. 000000012200088
- Built
- 2005
- 20 years old
- Condition
- Good
- inspected October 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 60 ft
- 1 main span
- Daily traffic
- 48
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
27680 364th Avenue over Platte Creek is a prestressed concrete tee beam carrying 27680 364th Avenue over Platte Creek in Charles Mix County, South Dakota. It was built in 2005, so it is 20 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 48 vehicles a day, roughly 2% of them trucks, projected to reach 48 by 2032. The structure is 60 ft (18.3 m) long and 27 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| 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 27680 364th Avenue over Platte Creek built?
It was built in 2005, making it 20 years old in 2025.
What condition is 27680 364th Avenue over Platte 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 October 2023.
How much traffic does 27680 364th Avenue over Platte Creek carry?
About 48 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 27680 364th Avenue over Platte Creek?
The structure is 60 ft (18.3 m) long with a longest span of 58 ft (17.8 m) and a deck 27 ft wide.
Who owns 27680 364th Avenue over Platte Creek?
It is owned by the County Highway Agency.