Halifax-Dartmouth Bridge Commission
Authority for the Angus L. Macdonald and A. Murray MacKay Bridges that connect Halifax to Dartmouth in Nova Scotia, Canada.
www.hdbc.ns.ca Details

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.
www.howstuffworks.com Details

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.
www.howstuffworks.com Details

International Bridge, Tunnel and Turnpike Association
Alliance of toll operators and associated industries. Includes news and resources.
www.ibtta.org Details

M-TAG
Electronic toll collection system for bridges and tunnels in Baltimore, Maryland, U.S.
www.m-tag.com Details

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.
www.macpass.ca Details

Roam
Electronic toll collection system used around Sydney, Australia, including on the M7. Includes e-TAG and e-PASS transponder information.
www.roam.com.au Details

Toll Facilities in the United States
Full and partial lists with details, courtesy the Federal Highway Administration.
www.fhwa.dot.gov Details

TollRoadsNews
Online private newsletter providing information and commentary.
www.tollroadsnews.com Details