Harrison Road over Pine River
Good Condition49 years old1,020 vehicles/day
Location
| State | Michigan |
| County | Gratiot |
| Location | Sec 8-17 Arcada Twp |
| Carries | Harrison Road |
| Crosses | Pine River |
| Coordinates | 43.34990, -84.69080 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 128.9 ft (39.3 m) |
| Max Span | 63.0 ft (19.2 m) |
| Deck Width | 33.5 ft (10.2 m) |
| Deck Area | 400.9 sq m |
| Main Spans | 2 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 1,020 (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 | 000000000003180 |