304 Avenue over Cottonwood Ck
Good Condition3 years old33 vehicles/day
Location
| State | South Dakota |
| County | Tripp |
| Location | 2.9n Witten |
| Carries | 304 Avenue |
| Crosses | Cottonwood Ck |
| Coordinates | 43.48794, -100.08744 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 92.2 ft (28.1 m) |
| Max Span | 89.6 ft (27.3 m) |
| Deck Width | 30.5 ft (9.3 m) |
| Deck Area | 261.3 sq m |
| Main Spans | 1 |
| Year Built | 2023 |
Traffic
| Avg Daily Traffic | 33 (2022) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000062080201 |