Westwood park

State Line Road is a major north–south street in the Kansas City Metropolitan Area that runs along the Kansas–Missouri state line. It runs 12.5 miles (20 km) from Chester Avenue in the north, crossing U.S. Highway 56 a couple of miles from the northern end and continuing south to the intersection of 135th St.

Westwood Hills is a city in Johnson County, Kansas, United States. As of the 2010 census, the city population was 359. It is the most densely populated city in the Kansas City Metropolitan Area at 6,240 people per square mile.