I-75 NB over 12 Mile RD

Good Condition4 years old85,365 vehicles/day

Location

StateMichigan
CountyOakland
LocationIn Madison Hts
CarriesI-75 NB
Crosses12 Mile RD
Coordinates42.50452, -83.11466

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
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 Width76.8 ft (23.4 m)
Deck Area1212.1 sq m
Main Spans2
Year Built2022

Traffic

Avg Daily Traffic85,365 (2007)
Truck Traffic5%
Lanes On Bridge4
Lanes Under Bridge6

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000008058

Nearby Bridges