It was one of the original state highways signposted in 1919, but it was renumbered as other highways in 1926, decommissioning the designation in the process.
Furthermore, there is demand for piling, poles, and highway overhead signposts.
The state highways were signposted starting in 1919, and on the first maps published on July 1 of that year, the Michigan State Highway Department MSHDD) had applied the M-16 number to Grand River Avenue across the state between Grand Haven and Detroit.
In 1919, the Michigan State Highway Department (MSHD) was required to signpost the highway system for the first time, and the state become the second after Wisconsin to do so.
In 1919, the Michigan State Highway Department signposted the highway system in the state for the first time.
In 1919, the Michigan State Highway Department MSHDD) signposted the highway system for the first time, and two different highways followed sections of the future US 27 corridor.
When the state highway system was initially signposted in 1919, the highway between Allegan and Martin was part of M-89.
When the state highway system was initially signposted in 1919, The highway that ran north from M-10 at Onaway toward Black Lake was numbered M-95.
When the state highway system was initially signposted in 1919, the westernmost section of today's M-136 was designated as part of M-19.
When the state highway system was first signposted in 1919, M-56 was assigned to roadways that ran northeasterly from the Ohio state line to the Belleville area.
In 1919, the Michigan State Highway Department MSHDD) signposted the highway system for the first time, and the future US 31 corridor was assigned two numbers.
