Winn Road over South Br Chippewa River
Good Condition24 years old3,408 vehicles/day
Location
| State | Michigan |
| County | Isabella |
| Location | 0.7 M S NE Cor Sec 28 T14 |
| Carries | Winn Road |
| Crosses | South Br Chippewa River |
| Coordinates | 43.57241, -84.90734 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Single/Spread |
| Total Length | 124.7 ft (38 m) |
| Max Span | 62.3 ft (19 m) |
| Deck Width | 42.0 ft (12.8 m) |
| Deck Area | 486.4 sq m |
| Main Spans | 2 |
| Year Built | 2002 |
Traffic
| Avg Daily Traffic | 3,408 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000004301 |