466th Avenue over Creek
PoorPosted for loadRoberts County, South Dakota · 2N & 1W of Wilmot · Structure no. 000000055170339
- Built
- 1940
- 85 years old
- Condition
- Poor
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 25 ft
- 2 main spans
- Daily traffic
- 38
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
466th Avenue over Creek is a wood or timber stringer/multi-beam or girder carrying 466th Avenue over Creek in Roberts County, South Dakota. It was built in 1940, so it is 85 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 38 vehicles a day, roughly 2% of them trucks, projected to reach 38 by 2032. The structure is 25 ft (7.6 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 466th Avenue over Creek built?
It was built in 1940, making it 85 years old in 2025.
What condition is 466th Avenue over Creek in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.
How much traffic does 466th Avenue over Creek carry?
About 38 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 466th Avenue over Creek?
The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.7 m) and a deck 24 ft wide.
Who owns 466th Avenue over Creek?
It is owned by the County Highway Agency.