Location: M-66 and M-86, St Joseph Cty Reassurance shield after M-86. Location: M-66 and CR 147, St Joseph Cty Reassurance shield a mile later. Location: M-66 and Hackman Rd, St Joseph Cty Reassurance shield after Hackman Rd. Location: M-66 and Featherstone Rd, St Joseph Cty Reassurance shield after Featherstone Rd. Location: M-66 and Knollwood Dr, … Continue reading Michigan HIghway 66, MI-86 to US-12