Quinn Road over Cottonwood Ck
Good Condition35 years old153 vehicles/day
Location
| State | South Dakota |
| County | Pennington |
| Location | 0.1w 2.8n Quinn |
| Carries | Quinn Road |
| Crosses | Cottonwood Ck |
| Coordinates | 44.02692, -102.12764 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 85.0 ft (25.9 m) |
| Max Span | 83.0 ft (25.3 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 225.3 sq m |
| Main Spans | 1 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 153 (2022) |
| Truck Traffic | 18% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000052960338 |