Sd073 over East Flat Ck
Good Condition8 years old663 vehicles/day
Location
| State | South Dakota |
| County | Perkins |
| Location | 7.3 S Jct US 12 |
| Carries | Sd073 |
| Crosses | East Flat Ck |
| Coordinates | 45.82864, -102.17682 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 34.1 ft (10.4 m) |
| Max Span | 11.2 ft (3.4 m) |
| Deck Area | 114.4 sq m |
| Main Spans | 3 |
| Year Built | 2018 |
Traffic
| Avg Daily Traffic | 663 (2024) |
| Truck Traffic | 23% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000053380083 |