Portal:Michigan highways/Did you know/May 2012


 * ... that along the "Tunnel of Trees" (pictured), M-119 has no centerline?
 * ... that M-17 used to extend across the Lower Peninsula, but now it only runs from Ann Arbor to Ypsilanti?
 * ... that the 267 mi of US 131 includes only 0.67 mi in Indiana?
 * ... that county road F-41 was previously M-171?
 * ... that M-179 is a Michigan Heritage Route named for Chief Noonday?