Us-31 over Tonawanda Creek
Fair Condition99 years old15,029 vehicles/day
Location
| State | Michigan |
| County | Grand Traverse |
| Location | 0.9 Mi E Of M-137 |
| Carries | Us-31 |
| Crosses | Tonawanda Creek |
| Coordinates | 44.65855, -85.74995 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 36.1 ft (11 m) |
| Max Span | 34.1 ft (10.4 m) |
| Deck Width | 51.2 ft (15.6 m) |
| Deck Area | 171.6 sq m |
| Main Spans | 1 |
| Year Built | 1927 (reconstructed 1992) |
Traffic
| Avg Daily Traffic | 15,029 (2007) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000003047 |