County Road P106a over North Br Otter River
Good Condition38 years old20 vehicles/day
Location
| State | Michigan |
| County | Houghton |
| Location | 1.25 Mi W 1 Mi N Tapiola |
| Carries | County Road P106a |
| Crosses | North Br Otter River |
| Coordinates | 46.93870, -88.65233 |
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 | 57.7 ft (17.6 m) |
| Deck Width | 24.9 ft (7.6 m) |
| Deck Area | 138.3 sq m |
| Main Spans | 1 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 20 (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 | 000000000003433 |