141st Street over N. Fork Whetstone Rv
PoorPosted for loadRoberts County, South Dakota · 3.5E & 0.1N of Corona · Structure no. 000000055264409
- Built
- 1935
- 90 years old
- Condition
- Poor
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 60 ft
- 2 main spans
- Daily traffic
- 38
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
141st Street over N. Fork Whetstone Rv is a steel stringer/multi-beam or girder carrying 141st Street over N. Fork Whetstone Rv in Roberts County, South Dakota. It was built in 1935, so it is 90 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 poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 38 vehicles a day, roughly 2% of them trucks, projected to reach 38 by 2032. The structure is 60 ft (18.3 m) long and 20 ft wide. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| Channel and channel protection | 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 141st Street over N. Fork Whetstone Rv built?
It was built in 1935, making it 90 years old in 2025.
What condition is 141st Street over N. Fork Whetstone Rv in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.
How much traffic does 141st Street over N. Fork Whetstone Rv carry?
About 38 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 141st Street over N. Fork Whetstone Rv?
The structure is 60 ft (18.3 m) long with a longest span of 29 ft (8.8 m) and a deck 20 ft wide.
Who owns 141st Street over N. Fork Whetstone Rv?
It is owned by the County Highway Agency.