466th Avenue over Long Creek
FairLincoln County, South Dakota · 2.6N of Jct. US HWY 18 · Structure no. 000000042020144
- Built
- 1951
- 74 years old
- Condition
- Fair
- inspected June 2023
- Type
- Slab
- Concrete Continuous
- Length
- 83 ft
- 4 main spans
- Daily traffic
- 1,017
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
466th Avenue over Long Creek is a concrete continuous slab carrying 466th Avenue over Long Creek in Lincoln County, South Dakota. It was built in 1951, so it is 74 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 1,017 vehicles a day, roughly 10% of them trucks, projected to reach 1,045 by 2032. The structure is 83 ft (25.3 m) long and 34 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 466th Avenue over Long Creek built?
It was built in 1951, making it 74 years old in 2025.
What condition is 466th Avenue over Long 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 June 2023.
How much traffic does 466th Avenue over Long Creek carry?
About 1,017 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is 466th Avenue over Long Creek?
The structure is 83 ft (25.3 m) long with a longest span of 21 ft (6.3 m) and a deck 34 ft wide.
Who owns 466th Avenue over Long Creek?
It is owned by the County Highway Agency.