481 Avenue over North Fork Yellow Bank R
GoodGrant County, South Dakota · 3E & 3.1S Milbank · Structure no. 000000026320101
- Built
- 2024
- 1 years old
- Condition
- Good
- inspected November 2024
- Type
- Culvert
- Concrete
- Length
- 51 ft
- 4 main spans
- Daily traffic
- 137
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
481 Avenue over North Fork Yellow Bank R is a concrete culvert carrying 481 Avenue over North Fork Yellow Bank R in Grant County, South Dakota. It was built in 2024, so it is 1 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 137 vehicles a day, roughly 2% of them trucks, projected to reach 151 by 2042. The structure is 51 ft (15.5 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 481 Avenue over North Fork Yellow Bank R built?
It was built in 2024, making it 1 years old in 2025.
What condition is 481 Avenue over North Fork Yellow Bank R 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 November 2024.
How much traffic does 481 Avenue over North Fork Yellow Bank R carry?
About 137 vehicles per day (2023 count), of which roughly 2% are trucks.
How long is 481 Avenue over North Fork Yellow Bank R?
The structure is 51 ft (15.5 m) long with a longest span of 12 ft (3.7 m) and a deck 24 ft wide.
Who owns 481 Avenue over North Fork Yellow Bank R?
It is owned by the County Highway Agency.