This graph shows traffic density on Main and Center streets measured in cars per minute between 8:20 AM and 12 noon on Main and 9:00 and 12:20 on Center Street. The density ranges from a high of 70 down to 50 cars per minute on Main. On Center street the density drops from 55 down to 35 at 11 AM and then back up to 55 at 12:20 PM.