State Park RD over Spearfish Ck
FairLawrence County, South Dakota · 1.0 SE of Savoy Via 14A · Structure no. 000000041067181
- Built
- 2006
- 19 years old
- Condition
- Fair
- inspected October 2024
- Type
- Slab
- Wood or Timber
- Length
- 33 ft
- 1 main span
- Daily traffic
- 100
- 2022 count
- Owner
- State
- Other State Agency
About this bridge
State Park RD over Spearfish Ck is a wood or timber slab carrying State Park RD over Spearfish Ck in Lawrence County, South Dakota. It was built in 2006, so it is 19 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 5 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 100 vehicles a day, projected to reach 100 by 2042. The structure is 33 ft (10 m) long and 31 ft wide. If it were closed, the detour would be 98.8 mi (159 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Park RD over Spearfish Ck built?
It was built in 2006, making it 19 years old in 2025.
What condition is State Park RD over Spearfish 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 October 2024.
How much traffic does State Park RD over Spearfish Ck carry?
About 100 vehicles per day (2022 count).
How long is State Park RD over Spearfish Ck?
The structure is 33 ft (10 m) long with a longest span of 29 ft (8.8 m) and a deck 31 ft wide.
Who owns State Park RD over Spearfish Ck?
It is owned by the Other State Agency.