M-15 over I-75

Fair Condition21 years old22,892 vehicles/day

Location

StateMichigan
CountyOakland
Location@ M-15
CarriesM-15
CrossesI-75
Coordinates42.74640, -83.41952

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length196.2 ft (59.8 m)
Max Span98.1 ft (29.9 m)
Deck Width90.9 ft (27.7 m)
Deck Area1656.5 sq m
Main Spans2
Year Built2005

Traffic

Avg Daily Traffic22,892 (2007)
Truck Traffic2%
Lanes On Bridge4
Lanes Under Bridge8

Inspection & Ownership

Last InspectionDecember 2024
Inspection FrequencyEvery 15 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000008022

Nearby Bridges