Harbor Freeway
Interstate 110 is the designation for five tertiary interstate routes in the United States associated with the main route Interstate 10.
California
Interstate 110, also known as the Harbor Freeway, is a 20.43 mile route in the Los Angeles area from the junction with Interstate 10 south to California State Highway 47 in San Pedro near Long Beach. North of I-10, the highway continues as California State Highway 110 (see that article for history and background on the Route 110 designation).
Texas
Interstate 110 is an unsigned 0.92 spur route in El Paso extending from Interstate south to Texas State Highway 375 at the Rio Grande River. The route is signed as United States Highway 54, which also continues north of Interstate 10.
Louisiana
Interstate 110 is an 8.89 spur route in Baton Rouge, running from Interstate 10 north to United States Highway 61 and the Baton Rouge Metro Airport
Mississippi
Interstate 110 is a 4.1 mile spur route in Biloxi, running south from Interstate 10 to United States Highway 90.
Florida
Interstate 110 is a 6.94 mile spur route in Pensacola, running south from Interstate 10 to
