US018 over Ck
GoodTurner County, South Dakota · 4.8 E JCT Sd 19 · Structure no. 000000063209170
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected November 2024
- Type
- Slab
- Concrete Continuous
- Length
- 96 ft
- 3 main spans
- Daily traffic
- 1,836
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
US018 over Ck is a concrete continuous slab carrying US018 over Ck in Turner County, South Dakota. It was built in 2018, so it is 7 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 1,836 vehicles a day, roughly 13% of them trucks, projected to reach 3,072 by 2044. The structure is 96 ft (29.3 m) long and 42 ft wide. If it were closed, the detour would be 44.1 mi (71 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 US018 over Ck built?
It was built in 2018, making it 7 years old in 2025.
What condition is US018 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 November 2024.
How much traffic does US018 over Ck carry?
About 1,836 vehicles per day (2024 count), of which roughly 13% are trucks.
How long is US018 over Ck?
The structure is 96 ft (29.3 m) long with a longest span of 36 ft (11 m) and a deck 42 ft wide.
Who owns US018 over Ck?
It is owned by the State Highway Agency.