Choose a Route The CARTA system serves Chattanooga with… 17 Fixed RoutesParatransit ServiceA Free All-Electric Shuttle SystemParking Garages8 Park/Ride Lots System Map Rt. 1: Alton Park Rt. 2: North Chattanooga Rt. 3: Enterprise South Rt. 4: Eastgate/Hamilton Pl. Rt. 5: N. Brainerd Dial-a-Ride Rt. 6: E. Brainerd Dial-a-Ride Rt. 7: Chattanooga Housing Authority Rt 8: Eastdale, Weekday Rt. 8: Eastdale, Saturday Rt.9: East Lake Rt. 10A: E. Chattanooga-Avondale Rt. 10C: E. Chattanooga-Campbell St. Rt. 10G: E. Chattanooga-Glenwood Rt. 13: Rossville Rt. 14: Mocs Express Rt. 15: Saint Elmo Rt. 16: Northgate Rt. 19 Cromwell Rd. Rt. 21: Golden Gateway Rt. 28: Amnicola Hwy. Shuttle Downtown / North Shore Shuttle