Mcalpin Road over Columbia Drain I/c Drain
Fair Condition98 years old88 vehicles/day
Location
| State | Michigan |
| County | Huron |
| Location | Sec 19-30 Brookfield Twp |
| Carries | Mcalpin Road |
| Crosses | Columbia Drain I/c Drain |
| Coordinates | 43.69859, -83.35465 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | Unknown |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 28.9 ft (8.8 m) |
| Max Span | 27.2 ft (8.3 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 74.8 sq m |
| Main Spans | 1 |
| Year Built | 1928 (reconstructed 1971) |
Traffic
| Avg Daily Traffic | 88 (2016) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000003570 |