8 Mile Road over Clam River
Fair Condition64 years old531 vehicles/day
Location
| State | Michigan |
| County | Missaukee |
| Location | Section 20/21 T21n R6w |
| Carries | 8 Mile Road |
| Crosses | Clam River |
| Coordinates | 44.20058, -85.05297 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 69.9 ft (21.3 m) |
| Max Span | 34.8 ft (10.6 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 174.7 sq m |
| Main Spans | 2 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 531 (2018) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000007036 |