IRR Ar US083 over Ck
GoodMellette County, South Dakota · 2.3 S JCT Sd 44 E · Structure no. 000000048258254
- Built
- 1965
- 60 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 68 ft
- 1 main span
- Daily traffic
- 1,525
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
IRR Ar US083 over Ck is a prestressed concrete stringer/multi-beam or girder carrying IRR Ar US083 over Ck in Mellette 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 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 1,525 vehicles a day, roughly 19% of them trucks, projected to reach 1,914 by 2044. The structure is 68 ft (20.7 m) long and 43 ft wide. If it were closed, the detour would be 65.2 mi (105 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IRR Ar US083 over Ck built?
It was built in 1965, making it 60 years old in 2025.
What condition is IRR Ar US083 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 2024.
How much traffic does IRR Ar US083 over Ck carry?
About 1,525 vehicles per day (2024 count), of which roughly 19% are trucks.
How long is IRR Ar US083 over Ck?
The structure is 68 ft (20.7 m) long with a longest span of 67 ft (20.4 m) and a deck 43 ft wide.
Who owns IRR Ar US083 over Ck?
It is owned by the State Highway Agency.