Mayer Road over Rattle Run Creek
Fair Condition96 years old300 vehicles/day
Location
| State | Michigan |
| County | St. Clair |
| Location | Sec 18 ST Clair Twp |
| Carries | Mayer Road |
| Crosses | Rattle Run Creek |
| Coordinates | 42.86985, -82.61800 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 38.1 ft (11.6 m) |
| Max Span | 35.1 ft (10.7 m) |
| Deck Width | 21.0 ft (6.4 m) |
| Deck Area | 74.2 sq m |
| Main Spans | 1 |
| Year Built | 1930 (reconstructed 1976) |
Traffic
| Avg Daily Traffic | 300 (1994) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000010102 |