Arkansas State Route 19 runs north-south in Northern Nevada County. AR St Rt 19 passes through the follwing towns in Nevada County. Pleasant Hill Prescott AR St Rt 19 is not multi-plexed in Nevada County. AR St Rt 19 intersects the following highways in Nevada County. Arkansas State Route 29, near Pleaseant Hill. Interstate 30, near Prescott. U.S. Rt. 371, at Prescott.