Martin Road over N Br Mill Creek Drain
Fair Condition32 years old121 vehicles/day
Location
| State | Michigan |
| County | St. Clair |
| Location | Sec 17-18 Lynn Twp |
| Carries | Martin Road |
| Crosses | N Br Mill Creek Drain |
| Coordinates | 43.11743, -82.97299 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 66.9 ft (20.4 m) |
| Max Span | 65.9 ft (20.1 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 212.2 sq m |
| Main Spans | 1 |
| Year Built | 1994 |
Traffic
| Avg Daily Traffic | 121 (1994) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000010215 |