School Road over South Br Chippewa River
Good Condition37 years old77 vehicles/day
Location
| State | Michigan |
| County | Isabella |
| Location | Sec 36c Sherman Twp |
| Carries | School Road |
| Crosses | South Br Chippewa River |
| Coordinates | 43.64589, -84.97770 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very 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 | 65.0 ft (19.8 m) |
| Max Span | 61.0 ft (18.6 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 186.1 sq m |
| Main Spans | 1 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 77 (2002) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000004371 |