AMP: 21
Location: I-395 and Voluntown Rd, Jewett City, Griswold
Just after CT 164, the ramps for SR 630 and CT 138 merge onto 395 north. On the other side of the highway, 395 south has an exit for CT 138 and SR 629, which provides a connection back to CT 164.
SR 629 W to I-395/CT 164/SR 630
SR 630 W to I-395/CT 164/SR 629
SR 629 E to I-395/CT 138/SR 630
SR 630 E to I-395/CT 138/SR 629