Monument RD over Tawas River
Fair Condition45 years old4,030 vehicles/day
Location
| State | Michigan |
| County | Iosco |
| Location | 150 Ft SE Of Nunn |
| Carries | Monument RD |
| Crosses | Tawas River |
| Coordinates | 44.28320, -83.50467 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 89.9 ft (27.4 m) |
| Max Span | 43.0 ft (13.1 m) |
| Deck Width | 41.3 ft (12.6 m) |
| Deck Area | 345.2 sq m |
| Main Spans | 2 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 4,030 (2006) |
| Truck Traffic | 10% |
| 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 | 000000000004137 |