With the automobile being the primary means of transportation for over 80 percent of its residents, San Diego is served by a network of freeways and highways. This includes Interstate 5, which runs south to Tijuana and north to Los Angeles; Interstate 8, which runs east to Imperial County and the Arizona Sun Corridor; Interstate 15, which runs northeast through the Inland Empire to Las Vegas and Salt Lake City; and Interstate 805, which splits from I-5 near the Mexican border and rejoins I-5 at Sorrento Valley. COUNT 5
QSN1 What major interstate runs from Tijuana to Los Angeles? ANS1 Interstate 8 QSN2 Where does Interstate 805 split from I-5? ANS2 near the Mexican border QSN3 Which interstate directly connects the east with the Arizona Sun Corridor and Imperial County? ANS3 Interstate 8 QSN4 What two major cities are Inland Empire connected to via Interstate 15? ANS4 Las Vegas and Salt Lake City QSN5 What percentage of San Diego's residents rely on theri automobile as a primary source of transportation? ANS5 over 80 percent