U.S. Federal Route 63 is the main north-south highway through Phelps County. This connects many remote villages to Rolla and other points. U.S. Rt. 63 passes through the following towns. Rolla Vida Yancy Mills Edgar Springs U.S. Rt. 63 is multi-plexed in Phelps County. Missouri State Route 72 at Rolla. U.S. Rt. 63 intersects the following highways in Phelps County. Interstate 44 at Rolla. Missouri State Route 72 at Rolla. Missouri Secondary State Route BB at Rolla. Missouri Secondary State Route CC south of Rolla. Missouri Secondary State Route W at Vida. Missouri Secondary State Route M at Edgar Springs. Missouri Secondary State Route FF at Edgar Springs. Missouri Secondary State Route H at Edgar Springs. Missouri Secconday State Route K near Beulah.