PASSAGE works with the Illinois
Department of Transportation, the Illinois Tollway,
and many other local agencies to provide drivers
with as much information as possible to make good
planning and driving decisions. This communication
and data exchange helps PASSAGE and the other
agencies provide coverage to all of Lake County.
PASSAGE also exchanges information with the
Gary-Chicago-Milwaukee
(GCM) Corridor program, which provides
information on the major tollways and expressways
serving this busy corridor.