IRR County Road over Creek
GoodDewey County, South Dakota · 0.5E White Horse · Structure no. 000000021313140
- Built
- 2020
- 5 years old
- Condition
- Good
- inspected June 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 88 ft
- 1 main span
- Daily traffic
- 451
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
IRR County Road over Creek is a prestressed concrete tee beam carrying IRR County Road over Creek in Dewey County, South Dakota. It was built in 2020, so it is 5 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 451 vehicles a day, roughly 3% of them trucks, projected to reach 451 by 2032. The structure is 88 ft (26.8 m) long and 32 ft wide. If it were closed, the detour would be 70.2 mi (113 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IRR County Road over Creek built?
It was built in 2020, making it 5 years old in 2025.
What condition is IRR County Road over Creek 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 June 2024.
How much traffic does IRR County Road over Creek carry?
About 451 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is IRR County Road over Creek?
The structure is 88 ft (26.8 m) long with a longest span of 86 ft (26.2 m) and a deck 32 ft wide.
Who owns IRR County Road over Creek?
It is owned by the County Highway Agency.