US014 over Willow Ck
GoodStanley County, South Dakota · 7.9 W JCT US 83 · Structure no. 000000059328274
- Built
- 1984
- 41 years old
- Condition
- Good
- inspected July 2023
- Type
- Slab
- Concrete Continuous
- Length
- 129 ft
- 3 main spans
- Daily traffic
- 1,406
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
US014 over Willow Ck is a concrete continuous slab carrying US014 over Willow Ck in Stanley County, South Dakota. It was built in 1984, so it is 41 years old, younger than the South Dakota average of 48.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 1,406 vehicles a day, roughly 19% of them trucks, projected to reach 2,033 by 2044. The structure is 129 ft (39.3 m) long and 43 ft wide. If it were closed, the detour would be 73.9 mi (119 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| 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 US014 over Willow Ck built?
It was built in 1984, making it 41 years old in 2025.
What condition is US014 over Willow Ck in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2023.
How much traffic does US014 over Willow Ck carry?
About 1,406 vehicles per day (2024 count), of which roughly 19% are trucks.
How long is US014 over Willow Ck?
The structure is 129 ft (39.3 m) long with a longest span of 47 ft (14.2 m) and a deck 43 ft wide.
Who owns US014 over Willow Ck?
It is owned by the State Highway Agency.