I-75 take Exit 19, Union Center Blvd. Go west on Union Center
for several miles. After passing Seward Road, Union Center turns
into Symmes Road. HDTC is on the right 3 driveways east of the railroad
I-275: take the Rt. 4/Hamilton/ Fairfield exit. Go north to
right on By-Pass 4. Turn left on Symmes Road.
Hamilton/Fairfield: we are on Symmes Road between Route 4 and