Nevada State Route 578
State Route 578 is a short state highway in Clark County, Nevada. It comprises a portion of Washington Avenue in Las Vegas.State Route 578 begins at the Interstate 15 and U.S. Route 93 interchange with Washington Avenue, D Street and City Parkway. From there, it follows Washington Avenue eastward, traveling under the Union Pacific Railroad tracks to intersect Main Street. SR 578 passes by the southern Nevada district headquarters of the Nevada Department of Transportation as it heads eastward. The route comes to an end at the Washington Avenue intersection with Las Vegas Boulevard. Located at the intersection of SR 578's eastern terminus are the Grant Sawyer Building, Cashman Center and Cashman Field and the Old Las Vegas Mormon Fort State Historic Park.History
SR 578 was established in the 1976 renumbering of Nevada's state highways. The route was designated on July 1, 1976.Major intersections
Routes 104, 119, 208, and 214 function on this road.
