Illinois State Route 14 is a east-west highway in Southeastern Perry County. It runs from the Perry/Franklin County Line to near Du Quoin. IL St Rt 14 does not pass through any towns in Perry County. IL St Rt 14 is not multi-plexed in Perry County. IL St Rt 14 intersects the following highway in Perry County. U.S. Rt. 51, near Du Quoin.