See also:

• Business: Transportation and Logistics: Traffic Control: Intelligent Systems  (20)
• Recreation: Roads and Highways: Europe  (56)
• Recreation: Roads and Highways: North America  (495)
• Recreation: Roads and Highways: Oceania: Australia  (22)

• Electronic Toll Collection System - Metro Road Systems' division. Includes client list.
• E-Z Pass - Electronic toll collection system that is common in the Northeast U.S., based in New Jersey.
• E-ZPass Interagency Group - Provides electronic toll collection interoperation. Lists members and gives contact information.
• 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.
• MACPASS - Automated Toll Collection System - Service available for crossing of various bridges in the Maritime Provinces of Canada. FAQs, price information, and application forms.
• M-TAG - Electronic toll collection system for bridges and tunnels in Baltimore, Maryland, U.S.
• 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.
• TollRoadsNews - Online private newsletter providing information and commentary.
• Traffic Technologies, Incorporated - Consultants for Intelligent Transportation Systems (ITS). Has links to clients.