Karvonen Road over Laughing Whitefish River
Fair Condition116 years old50 vehicles/day
Location
| State | Michigan |
| County | Alger |
| Location | 0.25 Mi N Of Deerton |
| Carries | Karvonen Road |
| Crosses | Laughing Whitefish River |
| Coordinates | 46.47830, -87.04452 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 31.8 ft (9.7 m) |
| Max Span | 22.0 ft (6.7 m) |
| Deck Width | 14.1 ft (4.3 m) |
| Deck Area | 41.7 sq m |
| Main Spans | 1 |
| Year Built | 1910 (reconstructed 2010) |
Traffic
| Avg Daily Traffic | 50 (1995) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000000076 |