IRR BIA RTE 2 over Little Moreau Creek
FairPosted for loadDewey County, South Dakota · 3.2 KM W of White Horse · Structure no. 00000000000A003
- Built
- 1960
- 65 years old
- Condition
- Fair
- inspected May 2023
- Type
- Slab
- Concrete Continuous
- Length
- 80 ft
- 3 main spans
- Daily traffic
- 109
- 2023 count
- Owner
- Federal
- Bureau of Indian Affairs
About this bridge
IRR BIA RTE 2 over Little Moreau Creek is a concrete continuous slab carrying IRR BIA RTE 2 over Little Moreau Creek in Dewey County, South Dakota. It was built in 1960, so it is 65 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 109 vehicles a day, roughly 5% of them trucks, projected to reach 128 by 2043. The structure is 80 ft (24.4 m) long and 29 ft wide. If it were closed, the detour would be 52.2 mi (84 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| 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 BIA RTE 2 over Little Moreau Creek built?
It was built in 1960, making it 65 years old in 2025.
What condition is IRR BIA RTE 2 over Little Moreau Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.
How much traffic does IRR BIA RTE 2 over Little Moreau Creek carry?
About 109 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is IRR BIA RTE 2 over Little Moreau Creek?
The structure is 80 ft (24.4 m) long with a longest span of 30 ft (9.1 m) and a deck 29 ft wide.
Who owns IRR BIA RTE 2 over Little Moreau Creek?
It is owned by the Bureau of Indian Affairs.