General Motors RD over Huron River
Fair Condition41 years old12,300 vehicles/day
Location
| State | Michigan |
| County | Oakland |
| Location | Bet Martindale And Garner |
| Carries | General Motors RD |
| Crosses | Huron River |
| Coordinates | 42.57928, -83.62663 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 64.0 ft (19.5 m) |
| Max Span | 63.0 ft (19.2 m) |
| Deck Width | 44.0 ft (13.4 m) |
| Deck Area | 261.3 sq m |
| Main Spans | 1 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 12,300 (2014) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008178 |