321 Avenue over Chapelle Ck
Poor Condition63 years old99 vehicles/day
Location
| State | South Dakota |
| County | Hughes |
| Location | 0.3w & 10.17s Harrold |
| Carries | 321 Avenue |
| Crosses | Chapelle Ck |
| Coordinates | 44.37928, -99.74461 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 3 (Serious) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Concrete |
| Design | Channel Beam |
| Total Length | 71.9 ft (21.9 m) |
| Max Span | 36.1 ft (11 m) |
| Deck Width | 31.8 ft (9.7 m) |
| Deck Area | 212.4 sq m |
| Main Spans | 2 |
| Year Built | 1963 |
Traffic
| Avg Daily Traffic | 99 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000033410112 |