M-55|e Houghton La over Muskegon River
Fair Condition91 years old4,338 vehicles/day
Location
| State | Michigan |
| County | Missaukee |
| Location | 1.8 Mi W Of Roscommon Col |
| Carries | M-55|e Houghton La |
| Crosses | Muskegon River |
| Coordinates | 44.33503, -84.88950 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 89.9 ft (27.4 m) |
| Max Span | 43.6 ft (13.3 m) |
| Deck Width | 40.7 ft (12.4 m) |
| Deck Area | 339.8 sq m |
| Main Spans | 2 |
| Year Built | 1935 (reconstructed 1989) |
Traffic
| Avg Daily Traffic | 4,338 (2007) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000007030 |