From I-75, take the I-675 exit (Exit 43), about 10 miles south of downtown Dayton.  Go north on I-675 to exit 2 (Rt. 725/Miamisburg-Centerville Rd.)  Take a right off the ramp onto eastbound Rt. 725, and proceed for about 2 miles -- you will be entering the historic section of Centerville.   At the intersection of Rt. 48 (Main St.) in the center part of town, signs will say that Rt. 725 traffic should turn left, but you want to go straight through the light (continuing east on Franklin St.)  Tillar-Wenstrup is located at 92 East Franklin St., just past East Drive on your right-hand side.  Pull into the driveway just past 92 East Franklin -- parking is available in the back.

From points east and north of the city, take I-675 South to the Rt. 48/Centerville exit (Exit 4). Take a left off the ramp onto Rt. 48 (N. Main St.), and proceed on southbound Rt. 48 for about 1 mile to Franklin St. -- then take a left onto East Franklin St.  Tillar-Wenstrup is located at 92 East Franklin St., just past East Drive on your right-hand side.  Pull into the driveway just past 92 East Franklin -- parking is available in the back.