Interstate 110 (I-110) and StateRoute 110 (SR 110) are two connected highways in Los Angeles County, California. They go between the Port of Los Angeles
Interstate 210 (I-210) and StateRoute 210 (SR 210) are two connected highways in the Los Angeles and San Bernardino counties of California. They are also known
StateRoute 238 is a road in California. It travels from I-680 in Fremont to Union City, Hayward and I-580 in Castro Valley parallel to the Hayward hills
Committee on U.S. Route Numbering (June 26, 1985). "Route Numbering Committee Agenda" (PDF) (Report). Duluth, MN: American Association of State Highway and