SD034 over Plum Ck
FairHaakon County, South Dakota · 0.5 W Stanley CO Line · Structure no. 000000028415260
- Built
- 1958
- 67 years old
- Condition
- Fair
- inspected February 2024
- Type
- Slab
- Concrete Continuous
- Length
- 117 ft
- 5 main spans
- Daily traffic
- 400
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SD034 over Plum Ck is a concrete continuous slab carrying SD034 over Plum Ck in Haakon County, South Dakota. It was built in 1958, so it is 67 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 6 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 400 vehicles a day, roughly 18% of them trucks, projected to reach 568 by 2044. The structure is 117 ft (35.7 m) long and 34 ft wide. If it were closed, the detour would be 44.1 mi (71 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SD034 over Plum Ck built?
It was built in 1958, making it 67 years old in 2025.
What condition is SD034 over Plum Ck 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 February 2024.
How much traffic does SD034 over Plum Ck carry?
About 400 vehicles per day (2024 count), of which roughly 18% are trucks.
How long is SD034 over Plum Ck?
The structure is 117 ft (35.7 m) long with a longest span of 23 ft (7.1 m) and a deck 34 ft wide.
Who owns SD034 over Plum Ck?
It is owned by the State Highway Agency.