signs to Interstate 5 in 1964, including full length of Golden State Freeway which was originally signed as US 99. From 1964 to 1968, the I-105 designation
Interstate 5 (I-5) is a major north–south route of the Interstate Highway System in the United States, running largely parallel to the Pacific Coast between
(SR 110) and Interstate 110 (I-110), is a state and auxiliary Interstate Highway in the Los Angeles metropolitan area of the US state of California. The entire