333 Avenue over Ck
FairPosted for loadGregory County, South Dakota · 1.7S Dallas · Structure no. 000000027010197
- Built
- 1955
- 70 years old
- Condition
- Fair
- inspected August 2024
- Type
- Slab
- Concrete Continuous
- Length
- 128 ft
- 4 main spans
- Daily traffic
- 135
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
333 Avenue over Ck is a concrete continuous slab carrying 333 Avenue over Ck in Gregory County, South Dakota. It was built in 1955, so it is 70 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 135 vehicles a day, roughly 2% of them trucks, projected to reach 196 by 2032. The structure is 128 ft (39 m) long and 29 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 | 7 Good | Some minor problems. |
| 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 333 Avenue over Ck built?
It was built in 1955, making it 70 years old in 2025.
What condition is 333 Avenue 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 333 Avenue over Ck carry?
About 135 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is 333 Avenue over Ck?
The structure is 128 ft (39 m) long with a longest span of 33 ft (10.1 m) and a deck 29 ft wide.
Who owns 333 Avenue over Ck?
It is owned by the County Highway Agency.