Private RD over Rapid Ck
GoodPennington County, South Dakota · Off Thunderhead Falls RD · Structure no. 000000052317319
- Built
- 1972
- 53 years old
- Condition
- Good
- inspected June 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 40 ft
- 1 main span
- Daily traffic
- 30
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Private RD over Rapid Ck is a prestressed concrete tee beam carrying Private RD over Rapid Ck in Pennington County, South Dakota. It was built in 1972, so it is 53 years old, older 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 30 vehicles a day, roughly 2% of them trucks, projected to reach 25 by 2032. The structure is 40 ft (12.2 m) long and 15 ft wide. If it were closed, the detour would be 98.8 mi (159 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Private RD over Rapid Ck built?
It was built in 1972, making it 53 years old in 2025.
What condition is Private RD over Rapid 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 June 2024.
How much traffic does Private RD over Rapid Ck carry?
About 30 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is Private RD over Rapid Ck?
The structure is 40 ft (12.2 m) long with a longest span of 39 ft (11.9 m) and a deck 15 ft wide.
Who owns Private RD over Rapid Ck?
It is owned by the County Highway Agency.