Purple Lights and Advanced Sign Strategies Cut Conflicts from Last Minute Lane Changing and Weaving by up to 43 Percent at a Toll Plaza in New Hampshire. METHODOLOGY The toll plaza is located on a freeway in a rural setting between two towns. There are six dedicated toll lanes in each direction with two flex lanes in the middle than adjust based upon… Content type Benefit Date Posted 07/25/2023 Taxonomy (ARC-IT) Electronic Toll Collection (TM10) Geolocation links New Hampshire, United States