42070 285 St. over Lonetree Ck
FairHutchinson County, South Dakota · 5.3W & 1.0N of Olivet · Structure no. 000000034167170
- Built
- 1986
- 39 years old
- Condition
- Fair
- inspected May 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 35 ft
- 1 main span
- Daily traffic
- 50
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
42070 285 St. over Lonetree Ck is a prestressed concrete tee beam carrying 42070 285 St. over Lonetree Ck in Hutchinson County, South Dakota. It was built in 1986, so it is 39 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 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.
It carries about 50 vehicles a day, projected to reach 50 by 2042. The structure is 35 ft (10.8 m) long and 23 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 42070 285 St. over Lonetree Ck built?
It was built in 1986, making it 39 years old in 2025.
What condition is 42070 285 St. over Lonetree 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 42070 285 St. over Lonetree Ck carry?
About 50 vehicles per day (2022 count).
How long is 42070 285 St. over Lonetree Ck?
The structure is 35 ft (10.8 m) long with a longest span of 34 ft (10.5 m) and a deck 23 ft wide.
Who owns 42070 285 St. over Lonetree Ck?
It is owned by the County Highway Agency.