Interstate 80 (I-80) is a transcontinental limited-access highway in the United States that runs from downtown San Francisco, California to Teaneck, New Jersey in the New York City Metropolitan Area. The highway was designated in 1956 as one of the original routes of the Interstate Highway system. Its final segment was opened to traffic in 1986. It is the second-longest Interstate Highway in the United States, following Interstate 90. The Interstate runs through many major cities including Oakland, California, Sacramento, California, Salt Lake City, Utah, Omaha, Nebraska, Des Moines, Iowa and Toledo, Ohio, and passes within of Chicago, Cleveland, Ohio and New York City.