Us-31 NB over Muskegon River
Fair Condition62 years old22,817 vehicles/day
Location
| State | Michigan |
| County | Muskegon |
| Location | 2.0 Mi N Of M-46 |
| Carries | Us-31 NB |
| Crosses | Muskegon River |
| Coordinates | 43.26298, -86.20349 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 194.9 ft (59.4 m) |
| Max Span | 65.0 ft (19.8 m) |
| Deck Width | 66.9 ft (20.4 m) |
| Deck Area | 1211.8 sq m |
| Main Spans | 3 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 22,817 (2007) |
| Truck Traffic | 6% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000007583 |