More about Route 66 in California Every state along the Mother Road has its significance as it pertains to Route 66. Here’s the national preservation details for California. More Details Resource for Route 66 in California Driving Historic Route 66 Through California Best Route 66 Stops in California Route 66 in California: Driving Tour and Road Trip Plan Your Route 66 Road Trip About California Route 66 – Info & History – Legends of America Historic Route 66 turn-by-turn description for California The 25 Best California Attractions To See on Route 66 Barstow – California Historic Route 66 Association Route 66 Road Trip for Foodies