US016 over Spring Ck
FairPennington County, South Dakota · 1.2 E of Hill City · Structure no. 000000052256401
- Built
- 1986
- 39 years old
- Condition
- Fair
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 107 ft
- 1 main span
- Daily traffic
- 6,443
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
US016 over Spring Ck is a steel stringer/multi-beam or girder carrying US016 over Spring Ck in Pennington County, South Dakota. It was built in 1986, so it is 39 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 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 6,443 vehicles a day, roughly 5% of them trucks, projected to reach 10,161 by 2044. The structure is 107 ft (32.6 m) long and 47 ft wide. If it were closed, the detour would be 14.3 mi (23 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US016 over Spring Ck built?
It was built in 1986, making it 39 years old in 2025.
What condition is US016 over Spring 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 November 2023.
How much traffic does US016 over Spring Ck carry?
About 6,443 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is US016 over Spring Ck?
The structure is 107 ft (32.6 m) long with a longest span of 105 ft (32 m) and a deck 47 ft wide.
Who owns US016 over Spring Ck?
It is owned by the State Highway Agency.