KEY: ADA = Americans with Disabilities Act of 1990; Tri-Rail = Tri-County
Commuter Rail Authority.
NOTE: Directional route-miles is the mileage in each direction over which public
transportation vehicles travel while in revenue service. Directional route-miles
are a measure of the facility or roadway, not the service carried on the facility
such as the number of routes or vehicle-miles. Directional route-miles are
computed with regard to direction of service, but without regard to the number
of traffic lanes or rail tracks existing in the right-of-way.
SOURCE: American Public Transportation Association, Public Transportation Fact
Book, 2001. Washington, DC: 2001, available at http://www.apta.com/stats/
as of June 27, 2002.