Missouri State Route 7 is a north-south highway in Jackson County. It runs from U.S. Rt. 24, at Independence, to the Cass/Jackson County Line, near Lake Lotawana. MO St Rt 7 passes through the following towns in Jackson County. Independence Blue Springs Lake Lotawana MO St Rt 7 is multi-plexed in Jackson County. Missouri State Route 150, at Lake Lotawana. MO St Rt 7 intersects the following highways in Jackson County. U.S. Rt. 24, at Independence. Missouri State Route 78, at Independence. Missouri Secondary State Route FF, at Independence. Interstate 70, at Blue Springs. U.S. Rt. 40, at Blue Springs. U.S. Rt. 50, at Lake Lotawana. Missouri State Route 150, at Lake Lotawana. Missouri State Route 150, at Lake Lotawana.