I-94 & I-69 over M-25 Pine Grove AVE
Good Condition33 years old43,238 vehicles/day
Location
| State | Michigan |
| County | St. Clair |
| Location | Port Huron @ Plaza |
| Carries | I-94 & I-69 |
| Crosses | M-25 Pine Grove AVE |
| Coordinates | 42.99816, -82.43650 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 121.4 ft (37 m) |
| Max Span | 115.8 ft (35.3 m) |
| Deck Width | 433.1 ft (132 m) |
| Deck Area | 4,884 sq m |
| Main Spans | 1 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 43,238 (2007) |
| Truck Traffic | 31% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000012763 |