The inset map for Boonville, from the official 1950 Missouri highway map. US 40 is still separate from Interstate 70 in Boonville, and follows mostly the same route shown on this map.
The inset map for Boonville, from the official 1950 Missouri highway map. US 40 is still separate from Interstate 70 in Boonville, and follows mostly the same route shown on this map.