I-75 SB Ramp H over Land For Raised Ramp
Fair Condition42 years old4,100 vehicles/day
Location
| State | Michigan |
| County | Saginaw |
| Location | At Zilwaukee |
| Carries | I-75 SB Ramp H |
| Crosses | Land For Raised Ramp |
| Coordinates | 43.48770, -83.92479 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Segmental Box Girder |
| Total Length | 648.0 ft (197.5 m) |
| Max Span | 242.8 ft (74 m) |
| Deck Width | 29.2 ft (8.9 m) |
| Deck Area | 1757.8 sq m |
| Main Spans | 4 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 4,100 (1988) |
| Truck Traffic | 12% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000009170 |