425 Ave over Redstone Ck
GoodMiner County, South Dakota · N Edge of Carthage · Structure no. 000000049069017
- Built
- 1965
- 60 years old
- Condition
- Good
- inspected August 2024
- Type
- Slab
- Concrete Continuous
- Length
- 135 ft
- 3 main spans
- Daily traffic
- 125
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
425 Ave over Redstone Ck is a concrete continuous slab carrying 425 Ave over Redstone Ck in Miner County, South Dakota. It was built in 1965, so it is 60 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 125 vehicles a day, roughly 3% of them trucks, projected to reach 125 by 2032. The structure is 135 ft (41.1 m) long and 33 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| 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 425 Ave over Redstone Ck built?
It was built in 1965, making it 60 years old in 2025.
What condition is 425 Ave over Redstone Ck in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2024.
How much traffic does 425 Ave over Redstone Ck carry?
About 125 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is 425 Ave over Redstone Ck?
The structure is 135 ft (41.1 m) long with a longest span of 51 ft (15.5 m) and a deck 33 ft wide.
Who owns 425 Ave over Redstone Ck?
It is owned by the County Highway Agency.