377th Avenue over S Fork Snake Creek
FairSpink County, South Dakota · 3 W 1.1 S Athol · Structure no. 000000058030173
- Built
- 1968
- 57 years old
- Condition
- Fair
- inspected September 2024
- Type
- Slab
- Concrete
- Length
- 119 ft
- 3 main spans
- Daily traffic
- 41
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
377th Avenue over S Fork Snake Creek is a concrete slab carrying 377th Avenue over S Fork Snake Creek in Spink County, South Dakota. It was built in 1968, so it is 57 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 41 vehicles a day, roughly 3% of them trucks, projected to reach 41 by 2032. The structure is 119 ft (36.3 m) long and 33 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 377th Avenue over S Fork Snake Creek built?
It was built in 1968, making it 57 years old in 2025.
What condition is 377th Avenue over S Fork Snake Creek 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 September 2024.
How much traffic does 377th Avenue over S Fork Snake Creek carry?
About 41 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is 377th Avenue over S Fork Snake Creek?
The structure is 119 ft (36.3 m) long with a longest span of 45 ft (13.7 m) and a deck 33 ft wide.
Who owns 377th Avenue over S Fork Snake Creek?
It is owned by the County Highway Agency.