ST Charles Road over Pine River
Fair Condition59 years old665 vehicles/day
Location
| State | Michigan |
| County | Gratiot |
| Location | Sec 29-32 Sumner Twp |
| Carries | ST Charles Road |
| Crosses | Pine River |
| Coordinates | 43.30677, -84.82546 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 79.7 ft (24.3 m) |
| Max Span | 38.7 ft (11.8 m) |
| Deck Width | 30.2 ft (9.2 m) |
| Deck Area | 223.6 sq m |
| Main Spans | 2 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 665 (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 | 000000000003141 |