High Quality Content by WIKIPEDIA articles! US Highway 127 (US 127) is a part of the United States Numbered Highway System that runs from Chattanooga, Tennessee, to the Lower Peninsula of the US state of Michigan. In Michigan, it is a state trunkline highway that runs for 214.12 miles (344.59 km), entering from Ohio south of Hudson and ending at a partial interchange with I-75 south of Grayling. Prior to 2002, US 127 ended at I-69 north of East Lansing, a total of approximately 83 miles (134 km).