222 ST over Redstone Ck
PoorClosed to trafficMiner County, South Dakota · W Edge of Carthage · Structure no. 000000049062020
- Built
- 1963
- 62 years old
- Condition
- Poor
- inspected August 2024
- Type
- Channel Beam
- Concrete
- Length
- 56 ft
- 2 main spans
- Daily traffic
- 320
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
222 ST over Redstone Ck is a concrete channel beam carrying 222 ST over Redstone Ck in Miner County, South Dakota. It was built in 1963, so it is 62 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 2 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: closed to all traffic.
It carries about 320 vehicles a day, roughly 3% of them trucks, projected to reach 320 by 2032. The structure is 56 ft (17.1 m) long and 29 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| Superstructure | 2 Critical | Advanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken. |
| Substructure | 2 Critical | Advanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken. |
| 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 222 ST over Redstone Ck built?
It was built in 1963, making it 62 years old in 2025.
What condition is 222 ST over Redstone 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 August 2024.
How much traffic does 222 ST over Redstone Ck carry?
About 320 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is 222 ST over Redstone Ck?
The structure is 56 ft (17.1 m) long with a longest span of 28 ft (8.5 m) and a deck 29 ft wide.
Who owns 222 ST over Redstone Ck?
It is owned by the County Highway Agency.