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Information, Routes, and Demand Response Services
Toll Free: 1-800-839-5005
Relay Iowa: 711
Main Dispatch Office - Dubuque
7600 Commerce Park
Dubuque, IA 52002
Phone: (563) 588-4592
Jackson County RTA Bus Garage
1000 E Quarry Rd.
Maquoketa, IA 52060
Delaware County RTA Bus Garage
123 Maple Street
Earlville, IA 52041
7600 Commerce Park | Dubuque, IA 52002
(Local) 563-588-4592 | (Toll Free) 1-800-839-5005