338th Avenue over Creek
FairLyman County, South Dakota · 2.8S of Iona · Structure no. 000000043470478
- Built
- 1932
- 93 years old
- Condition
- Fair
- inspected July 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 25 ft
- 3 main spans
- Daily traffic
- 15
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
338th Avenue over Creek is a concrete continuous culvert carrying 338th Avenue over Creek in Lyman County, South Dakota. It was built in 1932, so it is 93 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 15 vehicles a day, roughly 2% of them trucks, projected to reach 15 by 2032. The structure is 25 ft (7.7 m) long. If it were closed, the detour would be 1.9 mi (3 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 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 338th Avenue over Creek built?
It was built in 1932, making it 93 years old in 2025.
What condition is 338th 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 338th Avenue over Creek carry?
About 15 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 338th Avenue over Creek?
The structure is 25 ft (7.7 m) long with a longest span of 8 ft (2.4 m).
Who owns 338th Avenue over Creek?
It is owned by the County Highway Agency.