Sheridan Lake Road over Spring Ck
FairPennington County, South Dakota · 1.9N3.4W.ROCKERVILLE · Structure no. 000000052317367
- Built
- 1974
- 51 years old
- Condition
- Fair
- inspected July 2023
- Type
- Slab
- Concrete Continuous
- Length
- 82 ft
- 3 main spans
- Daily traffic
- 933
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Sheridan Lake Road over Spring Ck is a concrete continuous slab carrying Sheridan Lake Road over Spring Ck in Pennington County, South Dakota. It was built in 1974, so it is 51 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 933 vehicles a day, roughly 3% of them trucks, projected to reach 933 by 2032. The structure is 82 ft (25 m) long and 37 ft wide. If it were closed, the detour would be 28 mi (45 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 Sheridan Lake Road over Spring Ck built?
It was built in 1974, making it 51 years old in 2025.
What condition is Sheridan Lake Road 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 July 2023.
How much traffic does Sheridan Lake Road over Spring Ck carry?
About 933 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is Sheridan Lake Road over Spring Ck?
The structure is 82 ft (25 m) long with a longest span of 30 ft (9.1 m) and a deck 37 ft wide.
Who owns Sheridan Lake Road over Spring Ck?
It is owned by the County Highway Agency.