Hall RD over Thunder Bay River
Good Condition3 years old40 vehicles/day
Location
| State | Michigan |
| County | Montmorency |
| Location | 0.65 Mi NW Of M-33 |
| Carries | Hall RD |
| Crosses | Thunder Bay River |
| Coordinates | 44.96757, -84.04182 |
Condition Ratings
| Overall Condition | Good |
| Deck | 9 (Excellent) |
| Superstructure | 9 (Excellent) |
| Substructure | 9 (Excellent) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Wood or Timber |
| Design | Slab |
| Total Length | 64.0 ft (19.5 m) |
| Max Span | 32.2 ft (9.8 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 202.8 sq m |
| Main Spans | 3 |
| Year Built | 2023 |
Traffic
| Avg Daily Traffic | 40 (2023) |
| Truck Traffic | 1% |
| 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 | 000000000014649 |