Route 28 Grover Beach, Oceano, Arroyo Grande Counterclockwise (SCT).Route 27 Grover Beach, Arroyo Grande, Oceano Clockwise (SCT).Route 24: Five Cities Loop Counterclockwise (SCT).Route 21: Five Cities Loop Clockwise (SCT).Route 10: San Luis Obispo to Santa Maria (RTA).Route 14: San Luis Obispo to Cuesta College (RTA).Route 12: SLO, Cuesta College, Morro Bay, Los Osos (RTA).Route 15: Morro Bay, Cayucos, Cambria, San Simeon (RTA).Route 9: Paso Robles to San Luis Obispo (RTA).