Sd 248 Ef over Ck
FairLyman County, South Dakota · 0.1 N JCT I90 · Structure no. 000000043160204
- Built
- 1947
- 78 years old, rebuilt 1972
- Condition
- Fair
- inspected April 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 2,265
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Sd 248 Ef over Ck is a concrete continuous culvert carrying Sd 248 Ef over Ck in Lyman County, South Dakota. It was built in 1947 and reconstructed in 1972, so it is 78 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 2,265 vehicles a day, roughly 9% of them trucks, projected to reach 3,009 by 2043. The structure is 21 ft (6.3 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 | 8 Very Good | No problems noted. |
| 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 Sd 248 Ef over Ck built?
It was built in 1947, making it 78 years old in 2025. It was reconstructed in 1972.
What condition is Sd 248 Ef over 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 April 2024.
How much traffic does Sd 248 Ef over Ck carry?
About 2,265 vehicles per day (2023 count), of which roughly 9% are trucks.
How long is Sd 248 Ef over Ck?
The structure is 21 ft (6.3 m) long with a longest span of 10 ft (3 m).
Who owns Sd 248 Ef over Ck?
It is owned by the State Highway Agency.