Massachusetts' all electronic tolling (AET) program works without toll booths on the Mass Turnpike (I-90), Tobin Memorial Bridge, and Sumner, Callahan, and Ted Williams Tunnels.
The AET program includes E-ZPass MA and Pay By Plate MA. There are 4 toll payment options:
• E-ZPass MA is a prepaid transponder-based option with discounted tolls
• E-ZPass is a prepaid transponder issued by a toll agency from another state
• Pay By Plate MA Registered is a prepaid license plate-based MA only option, prepay without a transponder
• Pay By Plate MA Invoice is an invoiced license plate-based MA only option, you receive an invoice in the mail