358 Avenue over North Fork Whetstone Ck
GoodGregory County, South Dakota · 10.3N & 3.9 W Bonesteel · Structure no. 000000027261187
- Built
- 2001
- 24 years old
- Condition
- Good
- inspected July 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 40 ft
- 1 main span
- Daily traffic
- 20
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
358 Avenue over North Fork Whetstone Ck is a prestressed concrete tee beam carrying 358 Avenue over North Fork Whetstone Ck in Gregory County, South Dakota. It was built in 2001, so it is 24 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 20 vehicles a day, roughly 1% of them trucks, projected to reach 30 by 2032. The structure is 40 ft (12.2 m) long and 31 ft wide.
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 | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 358 Avenue over North Fork Whetstone Ck built?
It was built in 2001, making it 24 years old in 2025.
What condition is 358 Avenue over North Fork Whetstone 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 July 2024.
How much traffic does 358 Avenue over North Fork Whetstone Ck carry?
About 20 vehicles per day (2022 count), of which roughly 1% are trucks.
How long is 358 Avenue over North Fork Whetstone Ck?
The structure is 40 ft (12.2 m) long with a longest span of 39 ft (11.9 m) and a deck 31 ft wide.
Who owns 358 Avenue over North Fork Whetstone Ck?
It is owned by the County Highway Agency.