SD045 over Ck
GoodCharles Mix County, South Dakota · 1.7 S Brule CO Line · Structure no. 000000012230018
- Built
- 1948
- 77 years old, rebuilt 2000
- Condition
- Good
- inspected August 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 875
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SD045 over Ck is a concrete continuous culvert carrying SD045 over Ck in Charles Mix County, South Dakota. It was built in 1948 and reconstructed in 2000, so it is 77 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 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 875 vehicles a day, roughly 22% of them trucks, projected to reach 1,263 by 2044. The structure is 21 ft (6.3 m) long. If it were closed, the detour would be 67.1 mi (108 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 SD045 over Ck built?
It was built in 1948, making it 77 years old in 2025. It was reconstructed in 2000.
What condition is SD045 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 August 2023.
How much traffic does SD045 over Ck carry?
About 875 vehicles per day (2024 count), of which roughly 22% are trucks.
How long is SD045 over Ck?
The structure is 21 ft (6.3 m) long with a longest span of 10 ft (3 m).
Who owns SD045 over Ck?
It is owned by the State Highway Agency.