| • | E-Z Pass - Electronic toll collection system that is common in the Northeast U.S., based in New Jersey. |
| • | Halifax-Dartmouth Bridge Commission - Authority for the Angus L. Macdonald and A. Murray MacKay Bridges that connect Halifax to Dartmouth in Nova Scotia, Canada. |
| • | HowStuffWorks: How E-ZPass Works - Fully illustrated tutorial explains E-Zpass, an electronic toll-collection system consisting of a 900-MHz band car transponder, antenna, lane controller, LAN and host computer system. |
| • | HowStuffWorks: How Intelligent Highways Will Work - Graphic narrative shows the future freeway's new, cheaper technology and explains how ubiquitous digital devices will aid in easing our traffic woes, perhaps using triangulation. |
| • | International Bridge, Tunnel and Turnpike Association - Alliance of toll operators and associated industries. Includes news and resources. |
| • | M-TAG - Electronic toll collection system for bridges and tunnels in Baltimore, Maryland, U.S. |
| • | MACPASS - Automated Toll Collection System - MACPASS is a small transponder device that lets you pay your bridge tolls electronically and allows you to make quicker, easier toll payments without stopping to use cash or tokens. |
| • | Roam - Electronic toll collection system used around Sydney, Australia, including on the M7. Includes e-TAG and e-PASS transponder information. |
| • | Toll Facilities in the United States - Full and partial lists with details, courtesy the Federal Highway Administration. |
| • | Tollroads - Gives brief details about certain U.S. facilities. |
| • | TollRoadsNews - Online private newsletter providing information and commentary. |
| • | Traffic Technologies, Incorporated - Consultants for Intelligent Transportation Systems (ITS). Has links to clients. |
