in addition to the routes below, michigan had a set of special routes of us 27 that have mostly been renumbered as special routes of different parents. the business route in charlotte is now numbered as a business route of i-69. those in lansing, st. johns, ithaca, alma, st. louis, mount pleasant, clare, and harrison have been renumbered as business routes of us 127. additionally, there was a us 27a that became the alma business route and a truck us 27 that became part of the former mainline us 27 through lansing. the former business route in marshall was turned over to local control and never renumbered as another highway.