From I95, North or South, you can take either Exit 73 (Society Road) or Exit 74 (Route 161). The House is approximately one mile from each exit.
If you take Exit 73, go south on Society Road, then follow it as it turns to the east at the intersection with Riverview Road, in front of the Old Stone Church Burialground.
If you take Exit 74, go south on Route 161. Turn left at intersection with Society Road.
The Smith-Harris House is located on the north side of Society Road, between the Lillie B. Haynes School and the East Lyme Community Center.