» Halifax-Dartmouth Bridge Commission
Authority for the Angus L. Macdonald and A. Murray MacKay Bridges that connect Halifax to Dartmouth in Nova Scotia, Canada.
http://www.hdbc.ca/
» Highway Toll Administration
Provides electronic toll collection services. Site includes client information.
http://www.htallc.com/
» 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.
http://www.howstuffworks.com/e-zpass.htm
» 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.
» M-TAG
Electronic toll collection system for bridges and tunnels in Baltimore, Maryland, U.S.
http://www.m-tag.com/
» MACPASS - Automated Toll Collection System
Service available for crossing of various bridges in the Maritime Provinces of Canada. FAQs, price information, and application forms.
http://www.macpass.com/
» Roam
Electronic toll collection system used around Sydney, Australia, including on the M7. Includes e-TAG and e-PASS transponder information.