Which of the two major peninsulas that make up the state of Michigan contains the M-69 Highway?
M-69 (Michigan highway) M-69 is an east–west state trunkline highway in the Upper Peninsula (UP) of the U.S. state of Michigan. It connects with US Highway 2 (US 2) on both ends in Crystal Falls and near Bark River. In between, the highway runs for 65.260 mi in rural UP forest lands.
M-137 (Michigan highway) M-137 is a state trunkline highway in the US state of Michigan that serves as a spur route to the Interlochen Center for the Arts and Interlochen State Park. It starts at south of the park and runs north between two lakes in the area and through the community of Interlochen to US Highway 31 (US 31) in Grand Traverse County. The highway was first shown without a number label on maps in 1930 and labelled after an extension the next year. The highway's current routing was established in the 1950s.