Old M-28 over Rock River
Poor Condition102 years old17 vehicles/day
Location
| State | Michigan |
| County | Baraga |
| Location | 2 Mi E Of Covington |
| Carries | Old M-28 |
| Crosses | Rock River |
| Coordinates | 46.55195, -88.47516 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Girder and Floorbeam |
| Total Length | 61.0 ft (18.6 m) |
| Max Span | 57.7 ft (17.6 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 158.1 sq m |
| Main Spans | 1 |
| Year Built | 1924 |
Traffic
| Avg Daily Traffic | 17 (2015) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | 000000000000518 |