M-28 over E Br Ontonagon River
Fair Condition90 years old1,658 vehicles/day
Location
| State | Michigan |
| County | Houghton |
| Location | In Kenton |
| Carries | M-28 |
| Crosses | E Br Ontonagon River |
| Coordinates | 46.48598, -88.88938 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 149.9 ft (45.7 m) |
| Max Span | 48.9 ft (14.9 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 603.2 sq m |
| Main Spans | 3 |
| Year Built | 1936 |
Traffic
| Avg Daily Traffic | 1,658 (2012) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000003390 |