460th Avenue over Creek
FairRoberts County, South Dakota · 7W & 2N of Wilmot · Structure no. 000000055110340
- Built
- 1930
- 95 years old
- Condition
- Fair
- inspected July 2024
- Type
- Slab
- Concrete Continuous
- Length
- 22 ft
- 1 main span
- Daily traffic
- 22
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
460th Avenue over Creek is a concrete continuous slab carrying 460th Avenue over Creek in Roberts County, South Dakota. It was built in 1930, so it is 95 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 5 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 22 vehicles a day, roughly 2% of them trucks, projected to reach 22 by 2032. The structure is 22 ft (6.7 m) long and 26 ft wide. If it were closed, the detour would be 9.9 mi (16 km).
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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 460th Avenue over Creek built?
It was built in 1930, making it 95 years old in 2025.
What condition is 460th Avenue over Creek 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 July 2024.
How much traffic does 460th Avenue over Creek carry?
About 22 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 460th Avenue over Creek?
The structure is 22 ft (6.7 m) long with a longest span of 20 ft (6.1 m) and a deck 26 ft wide.
Who owns 460th Avenue over Creek?
It is owned by the County Highway Agency.