28540 407 Ave. over East Fork Choteau Ck
FairPosted for loadHutchinson County, South Dakota · 1.6N 4.5W of Tripp · Structure no. 000000034030174
- Built
- 1940
- 85 years old, rebuilt 1975
- Condition
- Fair
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 38 ft
- 1 main span
- Daily traffic
- 30
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
28540 407 Ave. over East Fork Choteau Ck is a steel stringer/multi-beam or girder carrying 28540 407 Ave. over East Fork Choteau Ck in Hutchinson County, South Dakota. It was built in 1940 and reconstructed in 1975, so it is 85 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 30 vehicles a day, roughly 2% of them trucks, projected to reach 30 by 2032. The structure is 38 ft (11.7 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 28540 407 Ave. over East Fork Choteau Ck built?
It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1975.
What condition is 28540 407 Ave. over East Fork Choteau Ck 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 2024.
How much traffic does 28540 407 Ave. over East Fork Choteau Ck carry?
About 30 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 28540 407 Ave. over East Fork Choteau Ck?
The structure is 38 ft (11.7 m) long with a longest span of 35 ft (10.8 m) and a deck 24 ft wide.
Who owns 28540 407 Ave. over East Fork Choteau Ck?
It is owned by the County Highway Agency.