Sterling Road over I-75 NB
Poor Condition58 years old14,350 vehicles/day
Location
| State | Michigan |
| County | Arenac |
| Location | 2.0 Mi W Of Sterling |
| Carries | Sterling Road |
| Crosses | I-75 NB |
| Coordinates | 44.03324, -84.05725 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 4 (Poor) |
| Substructure | 4 (Poor) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 382.9 ft (116.7 m) |
| Max Span | 70.2 ft (21.4 m) |
| Deck Width | 32.5 ft (9.9 m) |
| Deck Area | 1155.3 sq m |
| Main Spans | 6 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 14,350 (2002) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000000426 |