I-75 over M-85 (fort St)

Fair Condition59 years old105,854 vehicles/day

Location

StateMichigan
CountyWayne
LocationIn Detroit
CarriesI-75
CrossesM-85 (fort St)
Coordinates42.27836, -83.15341

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure8 (Very Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length298.9 ft (91.1 m)
Max Span107.9 ft (32.9 m)
Deck Width153.5 ft (46.8 m)
Deck Area4263.5 sq m
Main Spans2
Year Built1967 (reconstructed 2002)

Traffic

Avg Daily Traffic105,854 (2007)
Truck Traffic12%
Lanes On Bridge9
Lanes Under Bridge8

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000011733

Nearby Bridges