SD044 over Castalia Ck
GoodCharles Mix County, South Dakota · 4.9 W of Platte · Structure no. 000000012183080
- Built
- 1963
- 62 years old
- Condition
- Good
- inspected August 2021
- Type
- Culvert
- Concrete Continuous
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 1,538
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SD044 over Castalia Ck is a concrete continuous culvert carrying SD044 over Castalia Ck in Charles Mix County, South Dakota. It was built in 1963, so it is 62 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 1,538 vehicles a day, roughly 13% of them trucks, projected to reach 2,219 by 2044. The structure is 21 ft (6.3 m) long. If it were closed, the detour would be 62.8 mi (101 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 SD044 over Castalia Ck built?
It was built in 1963, making it 62 years old in 2025.
What condition is SD044 over Castalia 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 2021.
How much traffic does SD044 over Castalia Ck carry?
About 1,538 vehicles per day (2024 count), of which roughly 13% are trucks.
How long is SD044 over Castalia Ck?
The structure is 21 ft (6.3 m) long with a longest span of 10 ft (3 m).
Who owns SD044 over Castalia Ck?
It is owned by the State Highway Agency.