227th ST over Grindstone Ck
GoodHaakon County, South Dakota · 5.1N & 0.6W Philip · Structure no. 000000028163439
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected September 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 48 ft
- 1 main span
- Daily traffic
- 245
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
227th ST over Grindstone Ck is a prestressed concrete tee beam carrying 227th ST over Grindstone Ck in Haakon County, South Dakota. It was built in 2012, so it is 13 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 245 vehicles a day, roughly 18% of them trucks, projected to reach 272 by 2032. The structure is 48 ft (14.6 m) long and 31 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 227th ST over Grindstone Ck built?
It was built in 2012, making it 13 years old in 2025.
What condition is 227th ST over Grindstone Ck 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 2024.
How much traffic does 227th ST over Grindstone Ck carry?
About 245 vehicles per day (2022 count), of which roughly 18% are trucks.
How long is 227th ST over Grindstone Ck?
The structure is 48 ft (14.6 m) long with a longest span of 46 ft (13.9 m) and a deck 31 ft wide.
Who owns 227th ST over Grindstone Ck?
It is owned by the County Highway Agency.