US 31 (MI, northbound) - US:US - 31

US 31 (MI, northbound) - US:US - 31

EXITS
	ref	name	exit_to
	15A
	24
	27
	34
	18
	44
	47A
	47B
	104A
	104B
	112
	113
	114
	116
	118
	128
	154
	170A-B