IRR BIA RTE 30 over Little White River
GoodTodd County, South Dakota · 1.5MI W Spring Crk School · Structure no. 00000000000A071
- Built
- 1994
- 31 years old
- Condition
- Good
- inspected August 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 78 ft
- 1 main span
- Daily traffic
- 158
- 2024 count
- Owner
- Federal
- Bureau of Indian Affairs
About this bridge
IRR BIA RTE 30 over Little White River is a prestressed concrete box beam or girders - multiple carrying IRR BIA RTE 30 over Little White River in Todd County, South Dakota. It was built in 1994, so it is 31 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 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 158 vehicles a day, roughly 5% of them trucks, projected to reach 185 by 2044. The structure is 78 ft (23.7 m) long and 31 ft wide. If it were closed, the detour would be 24.9 mi (40 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IRR BIA RTE 30 over Little White River built?
It was built in 1994, making it 31 years old in 2025.
What condition is IRR BIA RTE 30 over Little White River 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 BIA RTE 30 over Little White River carry?
About 158 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is IRR BIA RTE 30 over Little White River?
The structure is 78 ft (23.7 m) long with a longest span of 76 ft (23.2 m) and a deck 31 ft wide.
Who owns IRR BIA RTE 30 over Little White River?
It is owned by the Bureau of Indian Affairs.