Mason Road over N. Br. Mill Creek Drain
Fair Condition41 years old1,110 vehicles/day
Location
| State | Michigan |
| County | St. Clair |
| Location | Sec. 13-14 Lynn Twp. |
| Carries | Mason Road |
| Crosses | N. Br. Mill Creek Drain |
| Coordinates | 43.12331, -82.89394 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Wood or Timber |
| Design | Slab |
| Total Length | 84.0 ft (25.6 m) |
| Max Span | 27.9 ft (8.5 m) |
| Deck Width | 42.0 ft (12.8 m) |
| Deck Area | 327.7 sq m |
| Main Spans | 3 |
| Year Built | 1985 (reconstructed 2011) |
Traffic
| Avg Daily Traffic | 1,110 (1994) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000010084 |