Complex sentence: M-27 is a short north-south highway in the extreme north of the Lower Peninsula of Michigan between I-75 just north of Indian River and Cheboygan, where it meets US 23 near Lake Huron.
Split into simpler sentences: M-27 is a short north-south state highway route in the extreme north of the Lower Peninsula of the U.S. state of Michigan. The route runs between I-75 just north of Indian River and Cheboygan, where it meets US 23 near Lake Huron.