AMP: 0
Location: SR 621 and Plains Rd, Essex
No signage as SR 621 begins. 621 is a frontage road between 153 and 154 to facilitate movements to route 9.
AMP: 0
Location: SR 621 and Main St, Essex
SR 621 ends at CT 154. Turn right for 154 south and left for 154 north. CT 9 southbound traffic exits off and comes to the stop sign in front of us.
