48190 308 Str. over Ck
FairPosted for loadUnion County, South Dakota · 6.5S & 2.9E Alcester · Structure no. 000000064119110
- Built
- 1940
- 85 years old
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 26 ft
- 1 main span
- Daily traffic
- 100
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
48190 308 Str. over Ck is a steel stringer/multi-beam or girder carrying 48190 308 Str. over Ck in Union 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 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. Its operating status is: posted for load restriction.
It carries about 100 vehicles a day, roughly 2% of them trucks, projected to reach 100 by 2032. The structure is 26 ft (7.9 m) long and 21 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 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 48190 308 Str. over Ck built?
It was built in 1940, making it 85 years old in 2025.
What condition is 48190 308 Str. 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 August 2024.
How much traffic does 48190 308 Str. over Ck carry?
About 100 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 48190 308 Str. over Ck?
The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m) and a deck 21 ft wide.
Who owns 48190 308 Str. over Ck?
It is owned by the County Highway Agency.