Electronic Clearance (Pre Pass)

To enroll in the Colorado Electronic Clearance System,

please call 1-800-Prepass


PrePass is an Automatic Vehicle Identification (AVI) system that enables participating transponder-equipped commercial vehicles to be pre-screened at designated port-of-entry facilities, allowing them to "bypass" the facility while traveling at the highway speed, eliminating the need to stop.


Electronic Clearance (PrePass)