I-75 SB over M-59

Fair Condition63 years old63,925 vehicles/day

Location

StateMichigan
CountyOakland
LocationEast Of Pontiac (m-59)
CarriesI-75 SB
CrossesM-59
Coordinates42.64149, -83.23860

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length230.6 ft (70.3 m)
Max Span81.4 ft (24.8 m)
Deck Width75.5 ft (23 m)
Deck Area1616.9 sq m
Main Spans4
Year Built1963

Traffic

Avg Daily Traffic63,925 (2019)
Truck Traffic6%
Lanes On Bridge5
Lanes Under Bridge8

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000008000

Nearby Bridges