I-169 near Hopkinsville Kentucky Route 1682 (KY 1682) is an east–west state highway that traverses central and eastern Christian County in western Kentucky.

KY 1682 begins on the west side of Hopkinsville as the Hopkinsville By-Pass north of U.S. Route 68 (US 68).

It originates at the crossroads of US 68/KY 80, the US 68 By-Pass south of the main route, and itself.

Together, with US 68 Bypass, it creates a partial beltway around Hopkinsville.

The entire route is in Christian County.