423 AVE over Redstone Ck
Good Condition15 years old52 vehicles/day
Location
| State | South Dakota |
| County | Miner |
| Location | 2w & 0.6s Carthage |
| Carries | 423 AVE |
| Crosses | Redstone Ck |
| Coordinates | 44.16058, -97.75028 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 77.1 ft (23.5 m) |
| Max Span | 73.2 ft (22.3 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 230.3 sq m |
| Main Spans | 1 |
| Year Built | 2011 |
Traffic
| Avg Daily Traffic | 52 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000049050026 |