US016A over French Ck
FairCuster County, South Dakota · 2.0 E JCT Sd 89 N · Structure no. 000000017256066
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected June 2023
- Type
- Slab
- Concrete Continuous
- Length
- 90 ft
- 3 main spans
- Daily traffic
- 1,978
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
US016A over French Ck is a concrete continuous slab carrying US016A over French Ck in Custer 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 1,978 vehicles a day, roughly 3% of them trucks, projected to reach 3,226 by 2044. The structure is 90 ft (27.4 m) long and 32 ft wide. If it were closed, the detour would be 34.2 mi (55 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 US016A over French Ck built?
It was built in 1964, making it 61 years old in 2025.
What condition is US016A over French 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 June 2023.
How much traffic does US016A over French Ck carry?
About 1,978 vehicles per day (2024 count), of which roughly 3% are trucks.
How long is US016A over French Ck?
The structure is 90 ft (27.4 m) long with a longest span of 31 ft (9.6 m) and a deck 32 ft wide.
Who owns US016A over French Ck?
It is owned by the State Highway Agency.