As Rhode Island navigates its way toward the implementation of a tolling plan for trucks using the state’s highways, D.O.T. officials here could borrow a page from their neighbors to the north: The New Hampshire Turnpike system is one of the oldest in the country and features state-of-the art tolling technology that has cut down administrative costs and improved accuracy. This week Jim Hummel concludes our two-part series, hitting the road for a tutorial on how it all works.
