Us-31 Br SB over S Br Muskegon River
Fair Condition62 years old9,943 vehicles/day
Location
| State | Michigan |
| County | Muskegon |
| Location | In Muskegon |
| Carries | Us-31 Br SB |
| Crosses | S Br Muskegon River |
| Coordinates | 43.25180, -86.23422 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 97.1 ft (29.6 m) |
| Max Span | 35.1 ft (10.7 m) |
| Deck Width | 75.1 ft (22.9 m) |
| Deck Area | 677.8 sq m |
| Main Spans | 3 |
| Year Built | 1964 (reconstructed 2004) |
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 | 000000000007633 |