Portal:Michigan highways/Did you know/January 2012

... that in Midland, M-20 passes The Tridge (pictured), a three-legged bridge?
... that Industrial Drive in Adrian is officially a connector route for M-34?
... that county road H-63 runs along Mackinac Trail, a former Indian path in the Upper Peninsula?
... that a section of M-42 in Wexford County that was transferred to local control was classified as "flexible pavements"?
... that M-154 is one of three state highways on an island?