Connecticut State Road 620, CT 171 to Mashapaug Rd

AMP: 0

Location: Buckley Hwy and CT 171, Union

No signage as SR 620 begins.

AMP: 0

Location: Buckley Hwy and Mashapaug Rd, Union

SR 620 ends just before the Massachusetts state line at Mashapaug Road.

N to I-84, S to CT 190