181st Avenue over Deep Ck
FairPosted for loadPerkins County, South Dakota · 30KM W & 9 KM N of Faith · Structure no. 000000053261582
- Built
- 1990
- 35 years old
- Condition
- Fair
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 32 ft
- 1 main span
- Daily traffic
- 20
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
181st Avenue over Deep Ck is a steel stringer/multi-beam or girder carrying 181st Avenue over Deep Ck in Perkins 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 fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 20 vehicles a day, roughly 2% of them trucks, projected to reach 22 by 2032. The structure is 32 ft (9.9 m) long and 20 ft wide. If it were closed, the detour would be 9.9 mi (16 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 181st Avenue over Deep Ck built?
It was built in 1990, making it 35 years old in 2025.
What condition is 181st Avenue over Deep Ck in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.
How much traffic does 181st Avenue over Deep Ck carry?
About 20 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 181st Avenue over Deep Ck?
The structure is 32 ft (9.9 m) long with a longest span of 32 ft (9.7 m) and a deck 20 ft wide.
Who owns 181st Avenue over Deep Ck?
It is owned by the County Highway Agency.