I-75 SB over Pontiac Road

Fair Condition63 years old56,400 vehicles/day

Location

StateMichigan
CountyOakland
Location2.0 Mi N Of M-59
CarriesI-75 SB
CrossesPontiac Road
Coordinates42.67097, -83.24134

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length129.9 ft (39.6 m)
Max Span62.7 ft (19.1 m)
Deck Width102.0 ft (31.1 m)
Deck Area1231.6 sq m
Main Spans3
Year Built1963 (reconstructed 1989)

Traffic

Avg Daily Traffic56,400 (2019)
Truck Traffic6%
Lanes On Bridge5
Lanes Under Bridge2

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000013196

Nearby Bridges