State Road over Maple River
Good Condition31 years old4,360 vehicles/day
Location
| State | Michigan |
| County | Shiawassee |
| Location | 2 Miles South Of Corunna |
| Carries | State Road |
| Crosses | Maple River |
| Coordinates | 42.94601, -84.12309 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 44.9 ft (13.7 m) |
| Max Span | 41.0 ft (12.5 m) |
| Deck Width | 43.6 ft (13.3 m) |
| Deck Area | 182.2 sq m |
| Main Spans | 1 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 4,360 (2011) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000009814 |