30660 454 AVE over Clay Ck
Fair Condition91 years old35 vehicles/day
Location
| State | South Dakota |
| County | Clay |
| Location | 9.6s & 2e Irene |
| Carries | 30660 454 AVE |
| Crosses | Clay Ck |
| Coordinates | 42.94340, -97.12135 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 28.9 ft (8.8 m) |
| Max Span | 14.1 ft (4.3 m) |
| Deck Width | 22.3 ft (6.8 m) |
| Deck Area | 59.8 sq m |
| Main Spans | 2 |
| Year Built | 1935 |
Traffic
| Avg Daily Traffic | 35 (2022) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 616 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000014020096 |