U.S. Federal Route 36 is the main east-west highway across the center of Macon County. From the Sangamon County Line to the City of Decatur it is a four-lane controlled access highway. Through Decatur, and west, U.S. Rt. 36 is a surface highway. U.S. Rt. 36 passes through the following towns in Macon County. Harristown
Long Creek Casner U.S. Rt. 36 is multi-plexed in Macon County. Interstate 72, from the Sangamon/Macon County Line to Decatur.