| E-Z Pass: Electronic toll collection system that is common in the Northeast U.S., based in New Jersey. |
| Electronic Toll Collection System: Metro Road Systems' division. Includes client list. |
| Halifax-Dartmouth Bridge Commission: Authority for the Angus L. Macdonald and A. Murray MacKay Bridges that connect Halifax to Dartmouth in Nova Scotia, Canada. |
| Highway Toll Administration: Provides electronic toll collection services. Site includes client information. |
| 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: Service available for crossing of various bridges in the Maritime Provinces of Canada. Site includes FAQ, price information, and application forms. |
| 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. |
Classical
