AMP: 4 Location: South Britain Rd and Roxbury Rd, Southbury Reassurance shield as the short, uneventful CT 172 begins. AMP: 0 Location: South Britain Ave and Main St, Southbury Four miles later, we’ll approach I-84. Stay straight to access it. Turn left for local Main Street into downtown Southbury. AMP: 0 Location: South Britain Ave … Continue reading Connecticut Route 172, CT 67 to I-84/US-6