303 Avenue over Sand Ck
FairPosted for loadTripp County, South Dakota · 1.5E & 0.3N Keyapaha · Structure no. 000000062070457
- Built
- 1959
- 66 years old
- Condition
- Fair
- inspected July 2024
- Type
- Slab
- Concrete Continuous
- Length
- 110 ft
- 4 main spans
- Daily traffic
- 71
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
303 Avenue over Sand Ck is a concrete continuous slab carrying 303 Avenue over Sand Ck in Tripp County, South Dakota. It was built in 1959, so it is 66 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. Its operating status is: posted for load restriction.
It carries about 71 vehicles a day, roughly 3% of them trucks, projected to reach 71 by 2032. The structure is 110 ft (33.5 m) long and 28 ft wide. If it were closed, the detour would be 8.7 mi (14 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 | 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 303 Avenue over Sand Ck built?
It was built in 1959, making it 66 years old in 2025.
What condition is 303 Avenue over Sand 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 2024.
How much traffic does 303 Avenue over Sand Ck carry?
About 71 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is 303 Avenue over Sand Ck?
The structure is 110 ft (33.5 m) long with a longest span of 30 ft (9.1 m) and a deck 28 ft wide.
Who owns 303 Avenue over Sand Ck?
It is owned by the County Highway Agency.