30650 448 Ave. over Drainage Ditch
Good Condition10 years old173 vehicles/day
Location
| State | South Dakota |
| County | Yankton |
| Location | 2 E 1.5 N Mission Hill |
| Carries | 30650 448 Ave. |
| Crosses | Drainage Ditch |
| Coordinates | 42.94554, -97.23981 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 49.9 ft (15.2 m) |
| Max Span | 46.6 ft (14.2 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 161.1 sq m |
| Main Spans | 1 |
| Year Built | 2016 |
Traffic
| Avg Daily Traffic | 173 (2022) |
| Truck Traffic | 3% |
| 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 | 000000068200155 |