SD046 over Emanuel Ck
FairBon Homme County, South Dakota · 3.1 E JCT Sd 37 · Structure no. 000000005131060
- Built
- 1966
- 59 years old
- Condition
- Fair
- inspected August 2024
- Type
- Slab
- Concrete Continuous
- Length
- 106 ft
- 3 main spans
- Daily traffic
- 492
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SD046 over Emanuel Ck is a concrete continuous slab carrying SD046 over Emanuel Ck in Bon Homme County, South Dakota. It was built in 1966, so it is 59 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 492 vehicles a day, roughly 16% of them trucks, projected to reach 723 by 2044. The structure is 106 ft (32.3 m) long and 34 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 SD046 over Emanuel Ck built?
It was built in 1966, making it 59 years old in 2025.
What condition is SD046 over Emanuel 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 August 2024.
How much traffic does SD046 over Emanuel Ck carry?
About 492 vehicles per day (2024 count), of which roughly 16% are trucks.
How long is SD046 over Emanuel Ck?
The structure is 106 ft (32.3 m) long with a longest span of 38 ft (11.5 m) and a deck 34 ft wide.
Who owns SD046 over Emanuel Ck?
It is owned by the State Highway Agency.