sentences:  The highway in Texas used to run from the New Mexico state line, near El Paso, to the Louisiana state line, via Pecos, Odessa, Abilene, Weatherford, Fort Worth, Dallas, Longview and Marshall.Nationally, US 80 ran from Savannah, Georgia to San Diego, California, being a major transcontinental highway.Beginning in the 1950s, much of the highway was bypassed/replaced by the Interstate Highway System.