I-75 NB over Square Lake RD

Good Condition9 years old52,934 vehicles/day

Location

StateMichigan
CountyOakland
LocationIn Troy
CarriesI-75 NB
CrossesSquare Lake RD
Coordinates42.60608, -83.20543

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure7 (Good)
Substructure8 (Very Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length148.0 ft (45.1 m)
Max Span148.0 ft (45.1 m)
Deck Width73.8 ft (22.5 m)
Deck Area1014.8 sq m
Main Spans1
Year Built2017

Traffic

Avg Daily Traffic52,934 (2007)
Truck Traffic8%
Lanes On Bridge4
Lanes Under Bridge2

Inspection & Ownership

Last InspectionDecember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000008079

Nearby Bridges