451st Avenue over Creek
GoodRoberts County, South Dakota · 5.5S & 4W of Claire City · Structure no. 000000055020111
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected August 2024
- Type
- Culvert
- Steel
- Length
- 20 ft
- 2 main spans
- Daily traffic
- 30
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
451st Avenue over Creek is a steel culvert carrying 451st Avenue over Creek in Roberts County, South Dakota. It was built in 2021, so it is 4 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 30 vehicles a day, roughly 2% of them trucks, projected to reach 30 by 2032. The structure is 20 ft (6.1 m) long and 21 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 7 Good | Some minor problems. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 451st Avenue over Creek built?
It was built in 2021, making it 4 years old in 2025.
What condition is 451st Avenue over Creek 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 August 2024.
How much traffic does 451st Avenue over Creek carry?
About 30 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 451st Avenue over Creek?
The structure is 20 ft (6.1 m) long with a longest span of 8 ft (2.4 m) and a deck 21 ft wide.
Who owns 451st Avenue over Creek?
It is owned by the County Highway Agency.