Kentucky Route 55 is a 140.858-mile-long (226.689 km) state highway in the U.S. Commonwealth of Kentucky.

The Martha Layne Collins Blue Grass Parkway is a freeway running from Elizabethtown, Kentucky to Woodford County, Kentucky, for a length of 71.134 miles (114.479 km). It intersects with Interstate 65 at its western terminus, and U.S. Route 60 at its eastern terminus. It is one of seven highways that are part of the Kentucky parkway system. The road is designated unsigned Kentucky Route 9002. It is constructed similar to the Interstate Highway system, though sections do not measure up to current Interstate standards.