National City RD over Augres River
Fair Condition48 years old530 vehicles/day
Location
| State | Michigan |
| County | Iosco |
| Location | 0.50 Mi S Of Keystone |
| Carries | National City RD |
| Crosses | Augres River |
| Coordinates | 44.17024, -83.72234 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Wood or Timber |
| Design | Slab |
| Total Length | 77.8 ft (23.7 m) |
| Max Span | 25.9 ft (7.9 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 215.7 sq m |
| Main Spans | 3 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 530 (2006) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000004144 |