DONALD S ON YOUR RIGHT. PSI IS IN THE FIRST BUILDING ON YOUR LEFT. FROM 1-40 WEST, TAKE EXIT ONTO BRILEY PARKWAY, TURN LEFT ONTO BRILEY. EXIT ONTO MURFREESBORO RD. STAY IN THE RIGHT LANE. TURN RIGHT ONTO KERMIT ST BETWEEN A FIRESTONE STORE AND SILVERADO DANCE HALL. TURN RIGHT ONTO KERMIT ST. PSI IS IN THE FI