Mason Road over Bad River
Good Condition31 years old99 vehicles/day
Location
| State | Michigan |
| County | Gratiot |
| Location | Sec 25-26 Lafayette Twp |
| Carries | Mason Road |
| Crosses | Bad River |
| Coordinates | 43.31407, -84.38945 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 106.0 ft (32.3 m) |
| Max Span | 103.0 ft (31.4 m) |
| Deck Width | 32.8 ft (10 m) |
| Deck Area | 323 sq m |
| Main Spans | 1 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 99 (2004) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | 000000000003216 |