Morrow Road over Thunder Bay River N Br
Fair Condition26 years old100 vehicles/day
Location
| State | Michigan |
| County | Montmorency |
| Location | Sec 10 11 Montmorency Twp |
| Carries | Morrow Road |
| Crosses | Thunder Bay River N Br |
| Coordinates | 45.17900, -83.92313 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 45.6 ft (13.9 m) |
| Max Span | 38.4 ft (11.7 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 132.1 sq m |
| Main Spans | 1 |
| Year Built | 2000 |
Traffic
| Avg Daily Traffic | 100 (2005) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000007545 |