KY 329 begins at an intersection with US 42 in Prospect, Jefferson County, heading east on two-lane undivided Boy Scout Road.

The route becomes Covered Bridge Road and heads through a mix of farmland and woodland with some housing developments.

Past this interchange, the briefly becomes four lanes before making a turn south, with KY 329 Bypass heading straight.

KY 329 heads into Crestwood as a two-lane road and passes residential developments.

The bypass heads east as four-lane undivided Veterans Memorial Parkway, passing through fields.