I-75 SB over 12 Mile RD

Good Condition3 years old76,400 vehicles/day

Location

StateMichigan
CountyOakland
LocationIn Madison Hts
CarriesI-75 SB
Crosses12 Mile RD
Coordinates42.50450, -83.11500

Condition Ratings

Overall ConditionGood
Deck9 (Excellent)
Superstructure9 (Excellent)
Substructure9 (Excellent)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length169.9 ft (51.8 m)
Max Span85.0 ft (25.9 m)
Deck Width73.8 ft (22.5 m)
Deck Area1165.5 sq m
Main Spans2
Year Built2023

Traffic

Avg Daily Traffic76,400 (2013)
Truck Traffic4%
Lanes On Bridge4
Lanes Under Bridge6

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000008059

Nearby Bridges