I-75 SB over M-30

Fair Condition54 years old5,956 vehicles/day

Location

StateMichigan
CountyOgemaw
Location2.0 Mi S Of West Branch
CarriesI-75 SB
CrossesM-30
Coordinates44.25506, -84.24718

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length187.0 ft (57 m)
Max Span94.8 ft (28.9 m)
Deck Width44.3 ft (13.5 m)
Deck Area769.5 sq m
Main Spans3
Year Built1972

Traffic

Avg Daily Traffic5,956 (2020)
Truck Traffic11%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000008430

Nearby Bridges