AMP: 20 Location: I-84 and South Britain Rd, Southbury Reassurance shield after the CT 172 interchange. AMP: 20 Location: I-84 and Main St, Southbury In a mile, US 6 will split again at CT 67. AMP: 21 Location: I-84 and Main St, Southbury 1/2 mile to the US 6 split, will joins up with CT … Continue reading Interstate 84, CT 172 to US-6/CT 67/SSR 487