39470 271 ST over Choteau Ck
GoodDouglas County, South Dakota · 2.0N & 5.7E of Corsica · Structure no. 000000022207030
- Built
- 1990
- 35 years old
- Condition
- Good
- inspected August 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 25 ft
- 1 main span
- Daily traffic
- 25
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
39470 271 ST over Choteau Ck is a prestressed concrete tee beam carrying 39470 271 ST over Choteau Ck in Douglas County, South Dakota. It was built in 1990, so it is 35 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 25 vehicles a day, roughly 2% of them trucks, projected to reach 25 by 2032. The structure is 25 ft (7.6 m) long and 27 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 39470 271 ST over Choteau Ck built?
It was built in 1990, making it 35 years old in 2025.
What condition is 39470 271 ST over Choteau 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 2023.
How much traffic does 39470 271 ST over Choteau Ck carry?
About 25 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 39470 271 ST over Choteau Ck?
The structure is 25 ft (7.6 m) long with a longest span of 24 ft (7.3 m) and a deck 27 ft wide.
Who owns 39470 271 ST over Choteau Ck?
It is owned by the County Highway Agency.