AMP: 22 Location: CT 17 and Main St Ext, Middletown Just as CT 17 exits, keep right to exit onto Main Street Extension. AMP: 21 Location: CT 17 and S Main St, Middletown Shortly thereafter, we’ll approach the surface street network and turn left. Follow 17 south to Durham and New Haven. AMP: 21 Location: … Continue reading Connecticut Route 17, CT 9 to CT 155