41690 257 Avenue over Johnson Ck
FairHanson County, South Dakota · 4.1 W Alexandria · Structure no. 000000031049130
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected July 2023
- Type
- Tee Beam
- Concrete
- Length
- 25 ft
- 1 main span
- Daily traffic
- 185
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
41690 257 Avenue over Johnson Ck is a concrete tee beam carrying 41690 257 Avenue over Johnson Ck in Hanson County, South Dakota. It was built in 1964, so it is 61 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 185 vehicles a day, roughly 2% of them trucks, projected to reach 185 by 2032. The structure is 25 ft (7.6 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 41690 257 Avenue over Johnson Ck built?
It was built in 1964, making it 61 years old in 2025.
What condition is 41690 257 Avenue over Johnson 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 July 2023.
How much traffic does 41690 257 Avenue over Johnson Ck carry?
About 185 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 41690 257 Avenue over Johnson Ck?
The structure is 25 ft (7.6 m) long with a longest span of 24 ft (7.3 m) and a deck 26 ft wide.
Who owns 41690 257 Avenue over Johnson Ck?
It is owned by the County Highway Agency.