It is impossible to know how many times one has used the temporary parking passes that we receive for carpooling. The passes are all assigned a number, so it seems like it would be possible to have a way of checking online how many uses are left. (Submitted July 2014)
Thanks to David Heineking, Executive Director of Parking & Transportation Services, for the following response:
Customers may call PTS Customer Relations Services 520-626-PARK (7275) for this information.