AMP: 0 Location: Main St and CT 9, Cromwell Stay straight for CT 99 as the route begins and SR 901 traffic merges on from the left. AMP: 0 Location: Main St and CT 9, Cromwell Reassurance shield as 99 begins. AMP: 0 Location: Main St and South St, Cromwell Reassurance shield a half mile … Continue reading Connecticut Route 99, CT 9/SR 901 to CT 372