S Branch RD over S Br Of Au Sable River
Fair Condition47 years old1,100 vehicles/day
Location
| State | Michigan |
| County | Iosco |
| Location | 1.5 Mi N Of Long Lake |
| Carries | S Branch RD |
| Crosses | S Br Of Au Sable River |
| Coordinates | 44.44170, -83.88464 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 53.8 ft (16.4 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 36.7 ft (11.2 m) |
| Deck Area | 183.7 sq m |
| Main Spans | 1 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 1,100 (2006) |
| Truck Traffic | 10% |
| 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 | 000000000004143 |