AMP: 0 Location: Broad St and Main St, Seymour No reassurance shield after the CT 115 split. AMP: 0 Location: Broad St and River St, Seymour After we cross the Naugatuck River, CT 313 will turn right to head towards Oxford and Southbury. Turn left here for SR 728, which follows a frontage road to … Continue reading Connecticut Route 313, CT 115 to SR 728