St. Luke's is located at 2563 Foothill Blvd. Lower down in the foothill zones, chaparral and brush dominate. The Golden State, Ventura, Glendale, and Foothill freeways run through the city. Kaiser Aluminum is headquartered in Foothill Ranch, California. Arcadia has several main roads, including Foothill Boulevard and Huntington Drive. Those features include proximity and alignment to river canyons channeling wind-fed flames over foothill communities. Nearly all businesses in Sunland-Tujunga are located on or near Foothill Boulevard. The name "Piedmont" comes from the Italian word "Piemonte" meaning, foothill. Valencia High School competes in the Foothill League. That discussion pointed to other Sierra Foothill communities similar to Paradise. Aazhiyaar Dam is at the foothill of this cluster of mountains. The group marched south on Osborne Street to the LAPD Foothill Division headquarters. Its original office still stands on the south side of Foothill Boulevard. Today, the neighborhood has one major thoroughfare&colon; Foothill Boulevard. Parts of Foothill Boulevard were buried under of mud, boulders and debris.