US018 Ser RD over Ck
FairTripp County, South Dakota · 1.8 W of Winner · Structure no. 000000062179273
- Built
- 1965
- 60 years old
- Condition
- Fair
- inspected December 2022
- Type
- Culvert
- Concrete Continuous
- Length
- 20 ft
- 2 main spans
- Daily traffic
- 2,820
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US018 Ser RD over Ck is a concrete continuous culvert carrying US018 Ser RD over Ck in Tripp County, South Dakota. It was built in 1965, so it is 60 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 2,820 vehicles a day, roughly 13% of them trucks, projected to reach 3,130 by 2043. The structure is 20 ft (6.2 m) long. If it were closed, the detour would be 67.1 mi (108 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US018 Ser RD over Ck built?
It was built in 1965, making it 60 years old in 2025.
What condition is US018 Ser RD over 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 December 2022.
How much traffic does US018 Ser RD over Ck carry?
About 2,820 vehicles per day (2023 count), of which roughly 13% are trucks.
How long is US018 Ser RD over Ck?
The structure is 20 ft (6.2 m) long with a longest span of 10 ft (3 m).
Who owns US018 Ser RD over Ck?
It is owned by the State Highway Agency.