US-36 from Hannibal to St Joe is almost limited access highway already so this is a no-brainer IMO....
www.ttnews.com
Missouri Might Gain an East-West Interstate Highway | Transport Topics
JEFFERSON CITY, Mo. — Missouri lawmakers approved $2.5 million to study the conversion of U.S. Route 36 into Interstate 72 between Hannibal in the east and St. Joseph in the west.
