472nd Avenue over Medary Ck
Poor Condition116 years old92 vehicles/day
Location
| State | South Dakota |
| County | Brookings |
| Location | 1e & 6.1s Brookings |
| Carries | 472nd Avenue |
| Crosses | Medary Ck |
| Coordinates | 44.22393, -96.76735 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 112.5 ft (34.3 m) |
| Max Span | 79.4 ft (24.2 m) |
| Deck Width | 15.7 ft (4.8 m) |
| Deck Area | 164.6 sq m |
| Main Spans | 1 |
| Year Built | 1910 |
Traffic
| Avg Daily Traffic | 92 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 000000006180221 |