M-40 over I-196

Fair Condition54 years old8,550 vehicles/day

Location

StateMichigan
CountyAllegan
Location1.4 Mi SW Of Ottawa Col
CarriesM-40
CrossesI-196
Coordinates42.74381, -86.07171

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length243.1 ft (74.1 m)
Max Span122.7 ft (37.4 m)
Deck Width50.9 ft (15.5 m)
Deck Area1148.5 sq m
Main Spans2
Year Built1972

Traffic

Avg Daily Traffic8,550 (2020)
Truck Traffic12%
Lanes On Bridge3
Lanes Under Bridge4

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000000131

Nearby Bridges