*Please note that due to high call volumes, it may take up to 72 business hours to return a call. Your patience and cooperation is greatly appreciated!
Please call (517) 483-4400 or email [email protected] for any questions.
Please select the best time for the CART office to return your call. The CART office is open from 8 a.m. to 4 p.m. Monday-Friday (with the exception of certain holidays). When making a selection, please adhere to this time frame as closely as possible for the sake of your convenience.
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