Old Camp 4 Road over Sand River
Poor Condition46 years old5 vehicles/day
Location
| State | Michigan |
| County | Marquette |
| Location | Use Lat Lon & Hope 2 Find |
| Carries | Old Camp 4 Road |
| Crosses | Sand River |
| Coordinates | 46.45078, -87.15044 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 2 (Critical) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 24.0 ft (7.3 m) |
| Max Span | 13.1 ft (4 m) |
| Deck Width | 14.1 ft (4.3 m) |
| Deck Area | 31.4 sq m |
| Main Spans | 2 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 5 (2013) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 12 months |
| Owner | Other State Agencies |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000013729 |