Complex sentence: Major east-west thoroughfares include El Camino Avenue, Marconi Avenue, Arden Way, Alta Arden Expressway, and Fair Oaks Boulevard while major north-south thoroughfares include Fulton Avenue, Watt Avenue, Howe Avenue, and Eastern Avenue.
Split into simpler sentences: Major east-west thoroughfares include El Camino Avenue, Marconi Avenue, Arden Way, Alta Arden Expressway, and Fair Oaks Boulevard. Major north-south thoroughfares include Fulton Avenue, Watt Avenue, Howe Avenue, and Eastern Avenue.