State Park RD over Split Rock Ck
PoorPosted for loadMinnehaha County, South Dakota · 1.5S & 0.5 W Garretson · Structure no. 000000050307110
- Built
- 1908
- 117 years old
- Condition
- Poor
- inspected October 2024
- Type
- Truss - Thru
- Steel
- Length
- 119 ft
- 1 main span
- Daily traffic
- 35
- 2022 count
- Owner
- State
- Other State Agency
About this bridge
State Park RD over Split Rock Ck is a steel truss - thru carrying State Park RD over Split Rock Ck in Minnehaha County, South Dakota. It was built in 1908, so it is 117 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 35 vehicles a day, roughly 2% of them trucks, projected to reach 35 by 2032. The structure is 119 ft (36.3 m) long and 16 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 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 Split Rock Ck built?
It was built in 1908, making it 117 years old in 2025.
What condition is State Park RD over Split Rock Ck in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2024.
How much traffic does State Park RD over Split Rock Ck carry?
About 35 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is State Park RD over Split Rock Ck?
The structure is 119 ft (36.3 m) long with a longest span of 117 ft (35.7 m) and a deck 16 ft wide.
Who owns State Park RD over Split Rock Ck?
It is owned by the Other State Agency.