Tap to activate the map, then zoom in or out and click a dot on the map to see the new exit numbers. New exit signage will include “Old Exit” signs for a minimum of two years to help the public get acquainted with the new system. Old and new exit numbers for each corridor can also be found in each of the links below. Exit numbers for Route 213, I-291, I-391, and the Lowell Connector will not be changing.

To view new exit numbering on each corridor, click below: