Found Dog near 78 freeway near Nordahl exit, San Marcos, California, United States

Found a small female white dog with a few light brown areas, running on the 78 freeway near the Nordahl exit. The dog has no microchip. The dog is a small, long-haired white and light brown terrier/maltese-type mix with a pinkish-brown nose, and is pictured inside a vehicle wearing a clear plastic veterinary protective cone (Elizabethan collar).