Us-31 Br NB over S Br Muskegon River
Fair Condition62 years old9,943 vehicles/day
Location
| State | Michigan |
| County | Muskegon |
| Location | In Muskegon |
| Carries | Us-31 Br NB |
| Crosses | S Br Muskegon River |
| Coordinates | 43.25157, -86.23302 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 104.0 ft (31.7 m) |
| Max Span | 36.7 ft (11.2 m) |
| Deck Width | 66.9 ft (20.4 m) |
| Deck Area | 646.7 sq m |
| Main Spans | 3 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 9,943 (2007) |
| Truck Traffic | 5% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000007634 |