Michigan State Route 77 is a north-south highway in Eastern Alger County. It runs from Grand Marais, south to the Alger/Schoolcraft County Line, near Lavander Corner. MI St Rt 77 passes through the following town in Alger County. Grand Marais
MI St Rt 77 is not multi-plexed in Alger County. MI St Rt 77 does not intersect any highways in Alger County.
NB MI St Rt 77 at the Alger/Schoolcraft County Line. SB MI St Rt 77 south of Grand Marais. A junction marker on WB ACH H58. The northern end of MI St Rt 77. The northern end marker for MI St Rt 77.