Quinn RD over Unnamed Ck
GoodPennington County, South Dakota · 0.7 N Quinn · Structure no. 000000052960359
- Built
- 1990
- 35 years old
- Condition
- Good
- inspected July 2021
- Type
- Culvert
- Concrete Continuous
- Length
- 22 ft
- 2 main spans
- Daily traffic
- 100
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Quinn RD over Unnamed Ck is a concrete continuous culvert carrying Quinn RD over Unnamed Ck in Pennington County, South Dakota. It was built in 1990, so it is 35 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 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2032. The structure is 22 ft (6.8 m) long. If it were closed, the detour would be 13 mi (21 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Quinn RD over Unnamed Ck built?
It was built in 1990, making it 35 years old in 2025.
What condition is Quinn RD over Unnamed 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 July 2021.
How much traffic does Quinn RD over Unnamed Ck carry?
About 100 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is Quinn RD over Unnamed Ck?
The structure is 22 ft (6.8 m) long with a longest span of 11 ft (3.3 m).
Who owns Quinn RD over Unnamed Ck?
It is owned by the County Highway Agency.