Working towards safe, convenient, affordable and accessible transportation
for all of Colorado

Working towards safe, convenient, affordable and accessible transportation for all of Colorado

About CASTA
About CASTA

2022 CASTA/CDOT
Spring Conference
& Expo

May 24 – 27, 2022 in Colorado Springs, CO

Learn More

COVID Signage Tool Kit

In response to the latest COVID-19 mandatory guidance put out by the State of Colorado for transit operators

Learn More

Our Interactive Colorado Transit Directory

Colorado enjoys a unique transit profile.
60 out of the 64 counties in Colorado provide transit for their citizens and visitors.  Transit service in Colorado can be characterized in five general categories.

Search our Transit Directory
bus-border

Agency Members

ddtoc-home

Defensive Driving for Transit Operators Certification Program

training-calendar

Training Calendar