E. Grindstone Rd. over North Fork Bad Rv
FairHaakon County, South Dakota · 12.1 W 4.6 N Philip · Structure no. 000000028049439
- Built
- 1960
- 65 years old
- Condition
- Fair
- inspected September 2024
- Type
- Slab
- Concrete Continuous
- Length
- 140 ft
- 5 main spans
- Daily traffic
- 28
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
E. Grindstone Rd. over North Fork Bad Rv is a concrete continuous slab carrying E. Grindstone Rd. over North Fork Bad Rv in Haakon County, South Dakota. It was built in 1960, so it is 65 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.
It carries about 28 vehicles a day, roughly 3% of them trucks, projected to reach 28 by 2032. The structure is 140 ft (42.7 m) long and 29 ft wide.
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 | 7 Good | Some minor problems. |
| 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 E. Grindstone Rd. over North Fork Bad Rv built?
It was built in 1960, making it 65 years old in 2025.
What condition is E. Grindstone Rd. over North Fork Bad Rv 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 September 2024.
How much traffic does E. Grindstone Rd. over North Fork Bad Rv carry?
About 28 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is E. Grindstone Rd. over North Fork Bad Rv?
The structure is 140 ft (42.7 m) long with a longest span of 30 ft (9.1 m) and a deck 29 ft wide.
Who owns E. Grindstone Rd. over North Fork Bad Rv?
It is owned by the County Highway Agency.