Blair Road over Maple River
Fair Condition59 years old330 vehicles/day
Location
| State | Michigan |
| County | Gratiot |
| Location | Sec. 25-26 Washington Twp |
| Carries | Blair Road |
| Crosses | Maple River |
| Coordinates | 43.14491, -84.50357 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 134.8 ft (41.1 m) |
| Max Span | 44.0 ft (13.4 m) |
| Deck Width | 30.2 ft (9.2 m) |
| Deck Area | 378.1 sq m |
| Main Spans | 3 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 330 (2003) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000003167 |