Us-31 NB over Riley Thompson RD
Fair Condition62 years old10,803 vehicles/day
Location
| State | Michigan |
| County | Muskegon |
| Location | 3.8 Mi N Of M-120 |
| Carries | Us-31 NB |
| Crosses | Riley Thompson RD |
| Coordinates | 43.33944, -86.24441 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 109.9 ft (33.5 m) |
| Max Span | 42.0 ft (12.8 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 435.5 sq m |
| Main Spans | 3 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 10,803 (2007) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000007600 |