I-194 & M-66 NB over I-94

Fair Condition66 years old10,591 vehicles/day

Location

StateMichigan
CountyCalhoun
LocationAt M-66
CarriesI-194 & M-66 NB
CrossesI-94
Coordinates42.26849, -85.17848

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length362.9 ft (110.6 m)
Max Span112.9 ft (34.4 m)
Deck Width57.4 ft (17.5 m)
Deck Area1935.5 sq m
Main Spans4
Year Built1960 (reconstructed 1994)

Traffic

Avg Daily Traffic10,591 (2023)
Truck Traffic4%
Lanes On Bridge3
Lanes Under Bridge6

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000001254

Nearby Bridges