US018 over South Br Lonetree Ck
FairHutchinson County, South Dakota · 3.5 E JCT Sd 37 · Structure no. 000000034096180
- Built
- 1940
- 85 years old
- Condition
- Fair
- inspected October 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 20 ft
- 2 main spans
- Daily traffic
- 683
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
US018 over South Br Lonetree Ck is a concrete continuous culvert carrying US018 over South Br Lonetree Ck in Hutchinson County, South Dakota. It was built in 1940, 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 5 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 683 vehicles a day, roughly 19% of them trucks, projected to reach 1,085 by 2044. The structure is 20 ft (6.2 m) long. If it were closed, the detour would be 47.8 mi (77 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US018 over South Br Lonetree Ck built?
It was built in 1940, making it 85 years old in 2025.
What condition is US018 over South Br 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 October 2023.
How much traffic does US018 over South Br Lonetree Ck carry?
About 683 vehicles per day (2024 count), of which roughly 19% are trucks.
How long is US018 over South Br Lonetree Ck?
The structure is 20 ft (6.2 m) long with a longest span of 10 ft (3 m).
Who owns US018 over South Br Lonetree Ck?
It is owned by the State Highway Agency.