Mill Street over Ausable River
Good Condition55 years old1,054 vehicles/day
Location
| State | Michigan |
| County | Iosco |
| Location | 0.25 Miles West Of Us-23 |
| Carries | Mill Street |
| Crosses | Ausable River |
| Coordinates | 44.41621, -83.33631 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Single/Spread |
| Total Length | 154.2 ft (47 m) |
| Max Span | 49.5 ft (15.1 m) |
| Deck Width | 40.4 ft (12.3 m) |
| Deck Area | 578.1 sq m |
| Main Spans | 3 |
| Year Built | 1971 (reconstructed 2018) |
Traffic
| Avg Daily Traffic | 1,054 (2017) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000004138 |