What is the population of the city that Missouri Route 350's eastern terminus is in?
Missouri Route 350:  Its eastern terminus is at the Interstate 470/U.S. Route 50 (I-470/US 50) interchange in Lee's Summit; its western terminus is at I-435 in Kansas City. Lee's Summit, Missouri:  As of the 2010 census its population was about 91,364, making it the sixth-largest city in both the state and in the Kansas City Metropolitan Area.
91,364