M-174 was the designation given to two former state trunklines in the U.S. state of Michigan:
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M-174 (1930s Michigan highway) near Buchanan in Berrien County
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M-174 (1970s Michigan highway) in Lansing
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174
Year 174 ( CLXXIV) was a common year starting on Friday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Gallus and Flaccus (or, less frequently, year 927 '' Ab urbe condi ...