AMP: 0
Location: Lee Ave and Bank St, New London
No signage as SR 643 begins. 643 facilitates US 1 south to CT 213 traffic.
AMP: 0
Location: Lee Ave and Ocean Ave, New London
A few blocks later, SR 643 ends. Turn left for 213 north back up to US 1 and right for 213 south down towards Waterford Beach.
