Dunn Road over Pinnebog River
Fair Condition56 years old60 vehicles/day
Location
| State | Michigan |
| County | Huron |
| Location | Sec. 12-13 Chandler Twp |
| Carries | Dunn Road |
| Crosses | Pinnebog River |
| Coordinates | 43.90594, -83.14035 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 66.9 ft (20.4 m) |
| Max Span | 65.0 ft (19.8 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 148.9 sq m |
| Main Spans | 1 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 60 (2009) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000003582 |