Riedy Road over Ck
GoodPerkins County, South Dakota · Thunder Hawk Creek · Structure no. 000000053460065
- Built
- 1991
- 34 years old
- Condition
- Good
- inspected May 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 55 ft
- 1 main span
- Daily traffic
- 50
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Riedy Road over Ck is a prestressed concrete tee beam carrying Riedy Road over Ck in Perkins County, South Dakota. It was built in 1991, so it is 34 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 50 vehicles a day, roughly 2% of them trucks, projected to reach 50 by 2032. The structure is 55 ft (16.8 m) long and 31 ft wide. If it were closed, the detour would be 24.2 mi (39 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Riedy Road over Ck built?
It was built in 1991, making it 34 years old in 2025.
What condition is Riedy Road over 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 May 2023.
How much traffic does Riedy Road over Ck carry?
About 50 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is Riedy Road over Ck?
The structure is 55 ft (16.8 m) long with a longest span of 55 ft (16.8 m) and a deck 31 ft wide.
Who owns Riedy Road over Ck?
It is owned by the County Highway Agency.