Metro Road Systems' division. Includes client list.

Electronic toll collection system that is common in the Northeast U.S., based in New Jersey.

Provides electronic toll collection interoperation. Lists members and gives contact information.

Electronic toll collection system for bridges and tunnels in Baltimore, Maryland, U.S.

Authority for the Angus L. Macdonald and A. Murray MacKay Bridges that connect Halifax to Dartmouth in Nova Scotia, Canada.

Provides electronic toll collection services. Site includes client information.

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.

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.

Electronic toll collection system used around Sydney, Australia, including on the M7. Includes e-TAG and e-PASS transponder information.

Alliance of toll operators and associated industries. Includes news and resources.