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Route No. 241- | From Hopkinsville, Kentucky, to Springfield, Tennessee, Nashville. |
250- | From Baldwin, Kansas to Emporia, Newton, Hutchinson, Dodge City, Garden City. |
260- | From Oklahoma City, Oklahoma, to Okemah, Henryetta, Warner. |
270- | From Asheville, North Carolina, to Murphy, Cleveland, Georgia, Gainesville, Lawrenceville. |
280- | From Phoenix, Arizona, to Ashfork. |
285- | From Raton, New Mexico, to Las Vegas, to Route No. 60. |
301- | From Fredericksburg, Virginia, to Saluda, Yorktown, Lee Hall. |
310- | From Laurel, Montana, to Deaver, Wyoming, Greybill. |
311- | From Roanoke, Virginia to Martinsville, Winston-Salem, North Carolina, High Point, Asheboro, Pinehurst, Aberdeen. |
320- | From Route No. 20 in Oregon to Weiser, Idaho. |
330- | From Geneva, Illinois, to Chicago. |
340- | From Manhattan, Kansas, to Junction City, Salina, Russell, Oakley, Cheyenne Wells, Colorado, Limon. |
341- | From Perry, Georgia, to Hawkinsville, Baxley, Jesup, Brunswick. |
350- | From La Junta, Colorado, to Trinidad. |
360- | From Amarillo, Texas to Farwell, Clovis, New Mexico, Roswell, El Paso. |
370- | From Socorro, New Mexico, to Caballo, Las Cruces. |
380- | From Tucson, Arizona, to Nogales. |
401- | From South Hill, Virginia, to Clarksville, Oxford, North Carolina, Durham, Pittsboro, Sanford. |