IRR SD044 over Ck
GoodJackson County, South Dakota · 5.7 E JCT Sd 73 · Structure no. 000000036366300
- Built
- 1980
- 45 years old
- Condition
- Good
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 117 ft
- 1 main span
- Daily traffic
- 420
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
IRR SD044 over Ck is a steel stringer/multi-beam or girder carrying IRR SD044 over Ck in Jackson County, South Dakota. It was built in 1980, so it is 45 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 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 420 vehicles a day, roughly 14% of them trucks, projected to reach 606 by 2044. The structure is 117 ft (35.7 m) long and 39 ft wide. If it were closed, the detour would be 39.1 mi (63 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IRR SD044 over Ck built?
It was built in 1980, making it 45 years old in 2025.
What condition is IRR SD044 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 IRR SD044 over Ck carry?
About 420 vehicles per day (2024 count), of which roughly 14% are trucks.
How long is IRR SD044 over Ck?
The structure is 117 ft (35.7 m) long with a longest span of 115 ft (35.1 m) and a deck 39 ft wide.
Who owns IRR SD044 over Ck?
It is owned by the State Highway Agency.