Choose a Route The CARTA system serves Chattanooga with… Fixed RoutesParatransit ServiceA Free All-Electric Shuttle SystemParking GaragesPark/Ride Lots System Map CARTA Garage CARTA GO Rt. 1: Alton Park Rt. 3: Enterprise South Rt. 4: Eastgate/Hamilton Pl. 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. 16: Northgate Rt. 21: Golden Gateway Rt. 28: Amnicola Hwy. Shuttles Downtown Shuttle North Shore Shuttle St. Elmo/Incline Shuttle