County Road P106b over Otter River
Good Condition41 years old50 vehicles/day
Location
| State | Michigan |
| County | Houghton |
| Location | 1mi W 2.25 Mi N Tapiola |
| Carries | County Road P106b |
| Crosses | Otter River |
| Coordinates | 46.95652, -88.64891 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 59.7 ft (18.2 m) |
| Max Span | 59.7 ft (18.2 m) |
| Deck Width | 24.6 ft (7.5 m) |
| Deck Area | 136.5 sq m |
| Main Spans | 1 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 50 (1993) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000003431 |